When I first started studying Jyotish seriously, I filled notebooks with rules. Mars in the seventh does this. Jupiter aspecting the Moon does that. The lord of the tenth in the eleventh brings gains through work. I was an engineering student at the time, and the whole thing felt wonderfully logical. Learn the inputs, apply the formulas, read the output.
Then I started looking at real charts belonging to real people I knew, and the notebooks stopped being much help.
The trouble is that the rules talk over each other. In almost every chart you will find a planet that is strong by one measure and weak by another. A yoga that, on paper, promises wealth sits in a chart whose owner has spent most of their life struggling with money. A placement that every textbook calls difficult turns out to belong to the calmest, most settled person you have ever met.
If you only count, you end up confused. Or worse, you end up confidently wrong.
The classical authors knew this perfectly well. Read Parashara or Varahamihira carefully and you notice how often they tell the astrologer to weigh things: to judge the strength of a planet before deciding what it will give, to consider the whole chart before pronouncing on a part of it. They were not writing a manual for a machine. They were training a judgement.
That judgement is what takes time. You build it slowly, by reading hundreds of charts and then, crucially, watching what actually happens in those lives. You learn which indications tend to show up loudly and which ones sit quietly in the background for decades. You begin to sense which of the twenty things on the page this particular chart really wants to talk about.
People sometimes call that intuition, and I think that is fair, as long as we are clear that it is not guesswork. It is something closer to what an experienced doctor has when they walk into a room and know, before the tests come back, roughly what they are dealing with. The knowledge is still doing the work. It has just become so familiar that it moves faster than the conscious mind.
So when someone asks me whether a computer could do what I do, my honest answer is that a computer can do the first part very well. It can calculate the positions, list the yogas, run the dashas. What it cannot do is sit with you, hear what is actually going on in your life, and decide which of those many threads matters right now.
A chart is a description of a person. It deserves to be read like one.