Write the buy-in count
Beginners: think dozens of buy-ins for the stake, not two. MTTs need more. Write the number. Obey after heaters too.
After a heater, re-read your buy-in rule before shooting up. Heaters make people stupid.
'Write the buy-in count' (bankroll and mental game, G1): Downswings happen with a real edge — stop-loss and sample honesty beat heater shots.