before laptop trading, the pit traders just traded the market,no chaRTS OR FEW AND THE CROWD MENTALITY,ORDER FLOW,MOST had trouble making the switch but some can still just trade long or short and recognize inately,follow the marketQuote from 1a2b3cppp:
So you don't predict.
Why do you open a position, then? When you buy, are you not expecting that price will go up?