Nowadays, no one believes BTC will dramatically drop to below $20K in 2021. Everybody is crazy in bull market , but risks are building up.
If you understand the difference between this year's bullrun and 2017, then you will understand that Bitcoin price will not dump below $ 20k or $ 10 again, bitcoin has entered a new era where mass adoption occurs, demand increases and prices will continue to rise, just hold on until bitcoin is priced over $ 100k