Philosophy Was the First Source Code
We treat ancient philosophy like a museum exhibit - admire it, date it, move on. This is a mistake of category. The Stoics, the Nyaya logicians, the authors of the Tao were not doing literature. They were writing operating instructions for a machine they couldn't see the inside of: the human being, running in an environment it didn't design.
Consider what code actually is. It's a compressed set of rules that reliably produces behaviour under conditions the author anticipated. By that definition, "the obstacle is the way" is not a fridge magnet. It's an exception handler. It tells a system what to do when the expected path throws an error: don't halt, re-route, treat the blocker as the new input. Marcus Aurelius was writing a try/catch block eighteen centuries before the syntax existed.
I find this useful, and not in a decorative way. When I'm designing decision infrastructure - the actual day job at quaStrat - the hardest problem is never the math. It's specifying behaviour under uncertainty the model hasn't seen. And it turns out the philosophers spent two thousand years doing exactly that specification, in natural language, tested against the only dataset that matters: entire human lives.
The thing nobody tells you about first principles is that most of them are already written down. We just filed them under "wisdom" instead of "documentation," and wisdom sounds optional. It isn't. It's the legacy codebase the whole species is still running on. You can refactor it. You cannot delete it and expect the program to keep working.
I'm not arguing you should read Seneca to become a better engineer, though you might. I'm arguing something narrower and stranger: that the distinction between the humanities and the hard sciences is a filing error. Both are attempts to write reliable instructions for reality. One just had better marketing.