It’s times like this when you have to zoom out and follow some simple rules.
Slow buy in when price is in the green zones and slowly sell out when price is in the red zones.
DCA or daily cost averaging is the name of the game here and it’ll take a few years of accumulation.
Have a look at the what it looks like over longer time horizons.
If you need a tool to calculate what DCA’ing into BTC looks like check out dcabtc.com. You can even compare BTC performance against other assets.