I think the lesson that should be learned is when you have insane beats in one session to end your session if you let that start to change your play.

If you have just lost 3 hands to a 5% out card within 10 minutes ... Play the correct way or if you are now tempted to call because there is no way they have you beat again - TURN OFF YOUR COMPUTER

The next day ... your mindset will be much improved and your bankroll will say thanks for not flushing me to those fish