Back to Nikola Tesla
Portrait of Nikola Tesla
Chinese Astrology Deep Reading example

Nikola Tesla

Inventor

July 10, 185600:00Smiljan, Croatia

Four Pillars: 丙辰 乙未 甲午 庚午

Your Day Master

Your Day Master is Jiǎ (甲, yang Wood): the tall tree, the trunk, the beam that holds up a roof. In BaZi (八字, "eight characters," the Four Pillars system), the Day Master is the stem of the day you were born, and everything else in the chart is read in relation to it. Of the ten stems, yang Wood is most associated with straight, upward growth. It extends in one direction, keeps its shape, and is traditionally described as rigid rather than flexible. Its counterpart, Yǐ (乙, yin Wood), is the vine that winds around an obstacle. Jiǎ (甲, yang Wood) tends to meet the obstacle at full height. If that fits, you may see it in small things: a preference for saying a thing plainly, reluctance to present a half-formed idea as finished, or a habit of growing toward one large project rather than spreading across many.

What makes this tree specific is the weather it stands in. You were born in the month of Wèi (未, Goat, Earth), the last stretch of summer. Your Day Master sits directly on Wǔ (午, Horse, Fire), the branch at the peak of summer heat, and a second Wǔ (午, Horse, Fire) sits in your hour pillar. In this model's weighting, Fire is the heaviest element in the chart at 3.5, and Fire is exactly what Wood produces. The picture is a tree burning bright, with its own output on most sides.

Classical practice has a name for Wood feeding a clear Fire: mù huǒ tōng míng (木火通明, "Wood and Fire light each other up"). Traditionally it describes a chart where what the self produces makes the self visible: explanation, expression, things made that can be seen and used. The tradition is just as clear about the other half of the picture. Fire uses up Wood. A tree that feeds a large fire has to be fed in turn, or the fire outlasts the fuel.

That leads to the most telling detail of your Day Master. The Dī Tiān Suǐ (滴天髓, "Drops of Heaven's Marrow," a classical Four Pillars text) describes Jiǎ (甲, yang Wood) in a short verse. One line reads huǒ chì chéng lóng (火熾乘龍): "when Fire blazes, ride the Dragon." The Dragon there is Chén (辰, Dragon, Earth), a damp Earth branch that stores Water. The line means that a yang Wood with too much heat around it finds its footing in that moist ground. Your chart has exactly one Chén (辰, Dragon, Earth), in the year pillar. It holds the only Water anywhere in the chart: a single Guǐ (癸, yin Water) hidden inside, weighted at 0.3. So your core signature is a tall tree in late-summer heat, ringed by its own fire, with one reservoir set back at the oldest edge of the chart. Much of this reading is about what passes between that fire and that reservoir.

The Four Pillars, One by One

Each pillar pairs a stem, the visible layer, with a branch: an animal carrying its own element. Each branch also holds one to three hidden stems, quieter influences underneath, and each pillar governs a traditional area of life.

The year pillar is 丙辰 Bǐng Chén: Bǐng (丙, yang Fire) above Chén (辰, Dragon, Earth). It is the pillar of roots, family inheritance and the outward-facing layer of a life. Bǐng (丙, yang Fire) is sun-like Fire. Measured against your Day Master it is the Gourmet (Shí Shén, 食神), the Ten God of output that comes easily and is enjoyed for its own sake, so the outward layer carries generous, unforced expression. Chén (辰, Dragon, Earth) holds three hidden stems:

- Wù (戊, yang Earth) as Windfall Wealth (Piān Cái, 偏財): resources reached through range and opportunity.

- Yǐ (乙, yin Wood) as the Rival (Jié Cái, 劫財): a peer of your element competing for the same ground.

- Guǐ (癸, yin Water) as Nurturing Wisdom (Zhèng Yìn, 正印): support, teaching and being resourced by others.

The last one matters most. The chart's only support star is stored in the inheritance pillar, not in the pillars of work, self or later life. One way to test this is to notice whether what really replenishes you traces back to something old, such as a tradition, an early teacher or a family habit of study, rather than something you built yourself. If it doesn't, set this placement aside.

The month pillar is 乙未 Yǐ Wèi: Yǐ (乙, yin Wood) above Wèi (未, Goat, Earth). It describes the formative environment and your work style, and it is often called the engine of the chart. It is also your birth season: late summer, hot and drying. Its stem is the Rival (Jié Cái, 劫財, a peer who shares your element and competes for the same resources). So the engine here is neither a mentor nor an authority. It is an equal standing beside you, reaching for the same light. Wèi (未, Goat, Earth) holds three hidden stems:

- Jǐ (己, yin Earth) as Steady Wealth (Zhèng Cái, 正財): resources built through repeated, hands-on handling.

- Dīng (丁, yin Fire) as the Performer (Shāng Guān, 傷官): sharp expression that tests and refines rules.

- A second Yǐ (乙, yin Wood) as another Rival (Jié Cái, 劫財): a competing peer.

Wèi (未, Goat, Earth) is also traditionally the storehouse of Wood, which gives your Day Master its firmest root. The work-style picture is effort that draws energy from comparison, cares about materials and practical results, and has a more exacting edge underneath. A concrete check: do you work better when someone of similar skill is on the same problem, even if that irritates you?

The day pillar is 甲午 Jiǎ Wǔ: your Day Master, Jiǎ (甲, yang Wood), above Wǔ (午, Horse, Fire). This is the pillar of the self and of close partnership. The branch directly under the Day Master is traditionally called the partnership palace. Wǔ (午, Horse, Fire) holds Dīng (丁, yin Fire) as the Performer (Shāng Guān, 傷官, exacting expression that tests rules) and Jǐ (己, yin Earth) as Steady Wealth (Zhèng Cái, 正財, steady, hands-on resources). In the chart's imagery, the ground under you, and the space you share with whoever is closest, is hot, active and practical. Traditionally this points to closeness that runs on doing more than on stillness: building, arguing a problem through, keeping a shared life working. Wǔ (午, Horse, Fire) also forms a liù hé (六合, "six harmonies," a pairing of branches that tend to bind together) with the Wèi (未, Goat, Earth) of your month pillar. That bond ties personal life to the work engine. In some lives it shows up as partnership and work strengthening each other. In others, the two never quite separate. You are better placed than the chart to say which.

The hour pillar is 庚午 Gēng Wǔ: Gēng (庚, yang Metal) above Wǔ (午, Horse, Fire). First, a caution about the birth time. The Wǔ (午, Horse, Fire) two-hour period traditionally covers roughly 11:00 to 13:00. The recorded birth time is 00:00, which would normally fall in the Zǐ (子, Rat, Water) period and give a different hour pillar. A recorded midnight is sometimes a placeholder for an unknown time, so treat this as the least certain of the four pillars. The other three hold for the recorded date either way. The caution matters because all of the chart's Metal sits here.

Read as supplied, this pillar governs later chapters, output, and what you leave running after you. Gēng (庚, yang Metal) is the Challenger (Qī Shā, 七殺), the Ten God of pressure that arrives directly, without softening. It stands beside your Day Master, and Gēng (庚, yang Metal) and Jiǎ (甲, yang Wood) form a traditional stem clash: the axe and the tree. But the axe rests on Wǔ (午, Horse, Fire), which holds the same pair found under your Day Master. Those are Dīng (丁, yin Fire) as the Performer (Shāng Guān, 傷官, refining expression) and Jǐ (己, yin Earth) as Steady Wealth (Zhèng Cái, 正財, practical resources). Metal on Fire is metal in a forge: the pressure sits on the chart's means of shaping it.

Your day and hour branches are both Wǔ (午, Horse, Fire), and tradition calls such a pair zì xíng (自刑, "self-punishment," two identical branches that double a tendency until it rubs). Put plainly, what you build for the long term and what you share with the person closest to you draw on the same heat, and may compete for it.

The Ten Gods in Your Chart

The Ten Gods name the relationship between your Day Master and every other stem in the chart. These are the ones present in yours:

- Gourmet (Shí Shén, 食神): output that comes easily and is enjoyed for its own sake.

- Performer (Shāng Guān, 傷官): sharper output that tests, refines and challenges rules.

- Rival (Jié Cái, 劫財): peers of your element who compete for the same resources.

- Windfall Wealth (Piān Cái, 偏財): resources reached through range, circulation and opportunity.

- Steady Wealth (Zhèng Cái, 正財): resources built through steady, repeated, hands-on management.

- Nurturing Wisdom (Zhèng Yìn, 正印): support, teaching and being resourced by others.

- Challenger (Qī Shā, 七殺): pressure that arrives directly, without softening.

Counting where they fall shows the chart's main current. Three sit on the visible stems:

- The Gourmet (Shí Shén, 食神, easy output) in the year pillar.

- The Rival (Jié Cái, 劫財, the competing peer) in the month pillar.

- The Challenger (Qī Shā, 七殺, direct pressure) in the hour pillar.

Hidden in the branches:

- The Performer (Shāng Guān, 傷官, exacting output) appears three times: in Wèi (未, Goat, Earth) and in both Wǔ (午, Horse, Fire) branches.

- Steady Wealth (Zhèng Cái, 正財, hands-on resources) appears in exactly the same three places.

- The Rival (Jié Cái, 劫財, competing peer) appears twice more.

- Windfall Wealth (Piān Cái, 偏財, resources through opportunity) and Nurturing Wisdom (Zhèng Yìn, 正印, being supported) appear once each, both inside Chén (辰, Dragon, Earth).

The main movement is a chain the tradition calls shí shāng shēng cái (食傷生財, "output generating wealth"): Wood feeds Fire, and Fire feeds Earth. In plain terms, this chart tends to move outward. Self becomes expression, and expression becomes something you can handle: a result, a resource, a finished thing. Very little in the chart flows the other way, back toward the Day Master.

The two output stars are worth separating. The Gourmet (Shí Shén, 食神), yang Fire, is the visible one: relaxed, generous output that pleases itself. The Performer (Shāng Guān, 傷官), yin Fire, is hidden and repeated three times. It is output that measures itself against a standard, notices what is wrong with the current way of doing things, and wants it done better. In this chart, the outer layer of what you produce may come easily, while the layer running through work, self and later chapters is exacting and harder to satisfy. Neither layer is the truer one; they are two forms of the same Fire. Revising something long after it already works is one recognizable form of this split.

The wealth stars divide the same way. Steady Wealth (Zhèng Cái, 正財) means resources gained by direct, repeated handling: maintenance, craft, the thing you tend yourself. Windfall Wealth (Piān Cái, 偏財) means resources gained through reach: opportunity, circulation, scale, things you never personally hold. Here Steady Wealth (Zhèng Cái, 正財) sits in three pillars, while Windfall Wealth (Piān Cái, 偏財) appears once, at the far edge with roots and family. So the chart's usual relationship to material things leans toward handling them directly. Whether that matches how you actually deal with money and materials is yours to judge. It says nothing about how much of either you will have.

Then there are the absences. There is no Companion (Bǐ Jiān, 比肩, a peer who shares your element and polarity and stands beside you). Every peer here is a Rival (Jié Cái, 劫財, a peer competing for the same resources), so equals show up in a competitive form. There is no Direct Officer (Zhèng Guān, 正官, authority in its rule-bound, sanctioned form). The only authority star is the Challenger (Qī Shā, 七殺, unsoftened pressure). Traditionally this suggests a chart that treats structure as a force to deal with rather than a rulebook to follow, and that sets its standards internally. The three hidden Performers (Shāng Guān, 傷官, rule-testing output) reinforce that tendency. There is also no Indirect Resource (Piān Yìn, 偏印, solitary, unconventional learning). So support in this chart is pictured as received from a source, such as a teacher or a tradition, rather than invented alone.

How the chart handles the Challenger (Qī Shā, 七殺, direct pressure) says a lot about how it decides. Yang Metal splitting yang Wood to feed yin Fire is old enough to have its own phrase: pī jiǎ yǐn dīng (劈甲引丁, "split the yang Wood to draw out the yin Fire"), meaning Metal cuts timber so it burns well. Your chart has all three pieces:

- The Challenger's Gēng (庚, yang Metal).

- Your own Jiǎ (甲, yang Wood).

- The Performer's Dīng (丁, yin Fire) in the branches.

Read as a tendency, pressure here is not only something to withstand. It is part of the process that turns raw material into usable fuel. With a deadline, a sharp critic or a strong competitor, you can test whether it tends to cut you into a more useful shape or simply cuts. Both are possible, and the chart does not settle which.

Your Element Weather

These are the five elements in this model's weighting. The numbers show where the model puts its emphasis, not a measured proportion of you.

- Fire 3.5, the heaviest: your output stars, the Gourmet (Shí Shén, 食神, easy output) and the Performer (Shāng Guān, 傷官, exacting output).

- Earth 3.0: your wealth stars, Steady Wealth (Zhèng Cái, 正財, hands-on resources) and Windfall Wealth (Piān Cái, 偏財, resources through opportunity).

- Wood 2.8: your Day Master and the Rivals (Jié Cái, 劫財, competing peers).

- Metal 1.0: the single Challenger (Qī Shā, 七殺, direct pressure), all of it in the hour pillar.

- Water 0.3: the single Nurturing Wisdom (Zhèng Yìn, 正印, being resourced), hidden in Chén (辰, Dragon, Earth).

Classical practice checks a chart's climate before almost anything else, a step called tiáo hòu (調候, "climate adjustment"): is the chart too hot, cold, wet or dry? A yang Wood born in late summer, sitting on Fire, with Water at 0.3, is traditionally read as hot and dry. Water is the element that cools it, and Water is the thinnest element here.

By element logic, Water feeds your Wood and Wood supports Wood. Fire drains Wood, because producing costs fuel. Earth takes effort, because Wood has to break it open with roots to hold it. Metal presses on Wood directly. Taken together, the elements that draw on your Wood (Fire, Earth and Metal, 7.5 in the model) outweigh the ones that feed it (Water and Wood, 3.1). That is not a statement about stamina, emotional capacity or discipline. It describes a structure where outgoing demand is larger than intake, and you can check that in practice.

By this logic, these are likely to feel like fuel:

- Time spent taking in without being expected to produce: reading, listening, being taught by someone who knows more.

- Cool, quiet, unhurried rooms, and hours with no output attached.

- Support given without anyone keeping score, the feel of Nurturing Wisdom (Zhèng Yìn, 正印, being resourced by others).

- A capable equal, as long as the contest stays honest. The Rival (Jié Cái, 劫財, competing peer) strengthens your Wood even as it competes for your Earth.

These are likely to feel like friction:

- Rooms that ask for constant output, presentation or performance, with no time for taking anything in.

- Stacked responsibility for other people's materials, money or logistics, where you do all the handling. That is Earth, where Wood spends effort.

- Pressure with no outlet into making: the Challenger (Qī Shā, 七殺, direct pressure) without the forge underneath it.

Here is a hypothetical way to test this. Suppose a week of meetings and presenting tends to leave you flat, while a week of reading and working alone leaves you sharper. That matches the element logic. If it runs the other way, trust the week over the chart.

Ten-Year Chapters

A luck pillar is a ten-year chapter, written as one more stem-and-branch pair, that sits alongside your four birth pillars and brings a particular element forward for a while. The chapters are counted from your month pillar, forward or backward through the sixty-pair calendar. The direction traditionally depends on whether the year stem is yang or yin and on gender, which is why there are two possible sequences. Each chapter only changes which element is in the foreground: it describes what a stretch of time feels like, not an event.

Your year stem is Bǐng (丙, yang Fire). With the gender provided, the traditional direction for this chart is forward, so that walk comes first.

Ages 9.3 to 19.3: 丙申 Bǐng Shēn (yang Fire over the Monkey, a Metal branch). The stem repeats your year stem, the Gourmet (Shí Shén, 食神, easy output), so the chart's heaviest element grows heavier. Shēn (申, Monkey, Metal) adds Metal, the element of the Challenger (Qī Shā, 七殺, direct pressure). There is a quieter thread too. Shēn (申, Monkey, Metal) and your Chén (辰, Dragon, Earth) are two-thirds of a traditional Water grouping, so the thin Water gets a slight pull without being supplied outright. Overall: plenty of output, some pressure, and a faint reach toward replenishment.

Ages 19.3 to 29.3: 丁酉 Dīng Yǒu (yin Fire over the Rooster, a Metal branch). The Performer (Shāng Guān, 傷官, exacting expression), hidden three times in your branches, stands on a stem for the first time. Beneath it, Yǒu (酉, Rooster, Metal) is pure Metal and forms a six-harmonies bond with your Chén (辰, Dragon, Earth). Fire over Metal is expression meeting structure head-on. Traditionally this is a decade where sharp, standard-setting output and outside structure test each other. What that looks like in a particular life is not written in the pillar.

Ages 29.3 to 39.3: 戊戌 Wù Xū (yang Earth over the Dog, an Earth branch). Windfall Wealth (Piān Cái, 偏財, resources reached through opportunity) moves onto the stem. Xū (戌, Dog, Earth) is the storehouse of Fire. It joins your two Wǔ (午, Horse, Fire) branches as part of a Fire grouping, and it clashes with your Chén (辰, Dragon, Earth), the chart's only reservoir. By element logic, this is the hottest, driest chapter of the walk: the most Earth and Fire, the widest outward reach, and the one Water source shaken. A useful question for this decade, whether you are past it or not: what replenishes you while so much is going out?

Ages 39.3 to 49.3: 己亥 Jǐ Hài (yin Earth over the Pig, a Water branch). Steady Wealth (Zhèng Cái, 正財, hands-on resources) takes the stem. Hài (亥, Pig, Water) is the first Water branch of the forward walk. With your Wèi (未, Goat, Earth), it also makes two-thirds of a traditional Wood grouping, so your Day Master's root is strengthened in the same chapter that Water arrives. After two decades weighted toward heat and spending, this one brings intake and footing forward alongside practical management.

Ages 49.3 to 59.3: 庚子 Gēng Zǐ (yang Metal over the Rat, a Water branch). The Challenger (Qī Shā, 七殺, direct pressure) doubles, because this chapter's Gēng (庚, yang Metal) joins the one in your hour pillar. Zǐ (子, Rat, Water) clashes with both of your Wǔ (午, Horse, Fire) branches: the one for self and partnership, and the one for output and later work. Metal feeds Water and Water feeds Wood, so pressure here has a route to become support. The tradition calls this shā yìn xiāng shēng (殺印相生, "the Challenger and the Resource generating each other"). This is a chapter of movement, and what fills it stays yours to decide.

Ages 59.3 to 69.3: 辛丑 Xīn Chǒu (yin Metal over the Ox, an Earth branch). Xīn (辛, yin Metal) is the Direct Officer (Zhèng Guān, 正官, authority in its rule-based, sanctioned form), the Ten God your birth chart lacks. Chǒu (丑, Ox, Earth) is a cold, damp Earth that clashes with your Wèi (未, Goat, Earth), the work engine. For a hot chart this is a cooling chapter. For a while, the missing kind of structure (clear rules, recognized roles) is present. A clash on the engine pillar is traditionally read as the working pattern being rearranged, not as any particular outcome.

Ages 69.3 to 79.3: 壬寅 Rén Yín (yang Water over the Tiger, a Wood branch). Rén (壬, yang Water) is the Indirect Resource (Piān Yìn, 偏印, solitary, unconventional learning), another star absent from your birth chart. Yín (寅, Tiger, Wood) is where Jiǎ (甲, yang Wood) is most at home, a position traditionally called its lù (祿, "salary," meaning home base). With Water on the stem and your own root in the branch, this is the forward walk's most directly supportive chapter. Yín (寅, Tiger, Wood) also feeds Fire alongside your Wǔ (午, Horse, Fire) branches, so output continues.

Ages 79.3 to 89.3: 癸卯 Guǐ Mǎo (yin Water over the Rabbit, a Wood branch). Guǐ (癸, yin Water) is Nurturing Wisdom (Zhèng Yìn, 正印, being supported and taught), the same star hidden in your Chén (辰, Dragon, Earth), now visible on the stem. Mǎo (卯, Rabbit, Wood) leans with your Wèi (未, Goat, Earth) toward Wood. This is the coolest and most supported chapter of the walk.

Seen as a whole, the forward walk moves from Fire and Metal in the early decades, through Earth in the thirties and forties, into Water and Wood later. The element the chart has least of arrives gradually, from 39.3 onward.

The backward walk is the mirror reading, counted from the same month pillar in the other direction:

- Ages 1.1 to 11.1: 甲午 Jiǎ Wǔ (yang Wood over the Horse, Fire), a repeat of your own day pillar.

- Ages 11.1 to 21.1: 癸巳 Guǐ Sì (yin Water over the Snake, Fire).

- Ages 21.1 to 31.1: 壬辰 Rén Chén (yang Water over the Dragon, Earth).

- Ages 31.1 to 41.1: 辛卯 Xīn Mǎo (yin Metal over the Rabbit, Wood).

- Ages 41.1 to 51.1: 庚寅 Gēng Yín (yang Metal over the Tiger, Wood).

- Ages 51.1 to 61.1: 己丑 Jǐ Chǒu (yin Earth over the Ox, Earth).

- Ages 61.1 to 71.1: 戊子 Wù Zǐ (yang Earth over the Rat, Water).

- Ages 71.1 to 81.1: 丁亥 Dīng Hài (yin Fire over the Pig, Water).

Its most noticeable feature is timing. In the mirror walk, Water stems arrive in the teens and twenties. In the forward walk, a Water branch first appears at 39.3, and a Water stem not until 69.3. The forward walk is the traditional one for this chart, but if your remembered decades fit the mirror better, that is worth noting. Neither walk decides anything. Each shows which element is in the foreground, and what you do with a given decade remains your choice.

Living With This Chart

Here are a few things you can test without changing anything.

Watch the balance of intake and output. The model's weighting leans hard toward what goes out: Fire at 3.5 and Earth at 3.0, against Water at 0.3. For two weeks, you could note which days leave you clearer and which leave you flat, and what you did more of on each: producing and presenting, or reading, listening and resting. If the pattern matches the element logic, the response can be small: protecting one unscheduled block, turning down one extra commitment, or spending an afternoon doing nothing in particular. If the pattern doesn't show up, the chart is wrong about you on this point, and knowing that is useful too.

Notice whether your two Horses compete. Your day and hour branches are the same Wǔ (午, Horse, Fire), holding the same Performer (Shāng Guān, 傷官, exacting output) and Steady Wealth (Zhèng Cái, 正財, hands-on resources). In practice, your closest relationship and your longest-running work may want the same hours and the same kind of attention. You could keep them deliberately separate, deliberately combine them, or leave things as they are. The observation is only that they draw on one source.

Check what pressure does when it lands. The Challenger (Qī Shā, 七殺, direct pressure) in your chart sits on Fire, the part of the chart that shapes it. When a hard deadline or a sharp critique arrives, notice whether you have a concrete project to put it into. By this chart's logic, pressure with an outlet tends to become usable material, and pressure without one is only heat. When there is no outlet, declining, postponing or setting the matter down for a day are all fair options.

Choose your equals with some care. Every peer in this chart is a Rival (Jié Cái, 劫財, a peer who competes for the same resources), and the month pillar, the engine of the chart, is one. The same Rival (Jié Cái, 劫財, competing peer) that strengthens your Wood also competes for your Earth. A simple test: after a stretch of working closely with a capable equal, do you come away with more energy for your own work, or with less than you started with?

None of this is a verdict. The chart describes a climate: a tall tree in late summer, ringed by its own fire, with one reservoir at its roots. Every choice about what to grow, what to cut and when to rest is yours.

Example generated from publicly available birth data. Synthesis Astrology is not affiliated with or endorsed by this person.