Generally, I can’t see more than a year ahead because things change so rapidly it’s very difficult to have a 5-to 10-year view. I have a rolling one-year view of the world and I impose discipline on myself by keeping a trading diary. Every morning, I go through the same process: If I have any positions on, I ask why do I have the positions? What has changed?
I wish I could say I follow my own rules 100%. It seems one is constantly relearning the same trading lessons. The market is always there to keep you in check and is a totally objective judge of your performance. The P/L at the end of the day is yours with no one else to blame.
One of the most difficult things about trading is not to trade. That’s probably one of the most common mistakes that people starting out in this business make. Overtrading is as bad as running a losing positions for too long.