Since traders are literally made of particles, it's vital to know the principles of their behavior in micro scale. Some people even use planetary cycles to implement into charting. But I believe the answer is deep in quantum world of probabilities - the fabric of reality itself.
Reference to Quantum Mechanics
The universe itself prohibits 100% prediction...
There's some curious personalities that trade (at least claim to trade) based on news, fundamental metrics, alt data n stuff. I don't mean invest, I mean trade. Well that looks like a skill to be proud off, superstimuli always feels cool aye? Good thing tho there no real reason in doing it all.
The most precise term to explain non-market data is, well, everything...