If you feel frustrated and powerless in the face of market declines distract yourself by doing something positive.
Make a 'dream list' of the cryptos you've always wanted if they hit your downside targets and the market turns up again
Fill out forms for free airdrops
Make a current list of good faucets and complete them
Stake something. While prices go down # of coins go up. You may already hold coins which can be staked but aren't.
Which you do doesn't matter - what's important is showing some positive progress instead of sitting there hitting F5 on a red chart.