the winning traders focused their attention on a small niche in the market or a few techniques, rather than trying to be able to do everything.
Insight #1: Why do most traders lose most of the time? Markets can spin on a dime and most traders cannot.
Insight #2: It’s not the trade, it’s the battle.
Insight #3: The amount of (or lack of) evidence for a market move does not make the move any more or any less likely.
Insight # 4: What’s the difference between winning traders and losing traders?