Do not overtrade, always allocate time for relaxing and purifying the mind.
This is one of the major reason why most traders become emotional due to over trading and not sparing time for other things, these set of people don't take their eyes off the market even when the market isn't favourable but yet they will always want to diverse means to maneuver but yet at the end of the day, they keep losing and become so emotionally attached to their trading behaviours