Everyone has their own special solution when market is falling. I believe the most important thing to success is, a person who can stays calm in every situation. When you stay calm, it makes you think with a clear mind and it prevents you to make a wrong step. For me, i usually try to hodl as long as i can. Youre not gonna loose anything as long as you dont sell. Otherwise you probably make a big mistake and as a result youll have some regrets for the rest of your life.