You must play through mistakes like they're not there, keep the rhythm with your foot and the melody line in your head. Also don't play the hardest stuff you ju

You must play through mistakes like they're not there, keep the rhythm with your foot and the melody line in your head. Also don't play the hardest stuff you just learned in recitals, play stuff you can do with your eyes closed while holding a conversation. Brilliant life advice in general, keep your head in the game, carry on and maintain the flow.