> my book almost does what I expect, but.. there's always some "error" in the pnl at the end of the week. So I must be missing an "aha" moment Depends what tha

> my book almost does what I expect, but.. there's always some "error" in the pnl at the end of the week. So I must be missing an "aha" moment Depends what that thing is, but most likely you're not. If your pnl/risk expectations have the correct direction, and rough magnitude, I would say you're doing pretty well. What sort of strat/structures are you wearing at the moment?