Stay focused. The past is the past, no reason to cry about it, or in the case of wins (brag about it). Learn what you can from the past, otherwise, just like you have - let it go.
(says the man who is 11k down in his holdings - but am determined to be even with them by the end of the month).
These thoughts are just mine, not right, not wrong, just thoughts. Invest in what you believe in, not what I believe in. Do your research, and invest in the facts.