I know this very well 
This is the opportunity to buy 
Yes, this is the opportunity to buy while the value is not that high. Volatility always creates opportunity. This drop in cryptocurrencies is normal because many governments threatens to ban trading sites and it creates fear to some. This is the opportunity to buy Don't panic and seize the opportunity while you have the chance.
You probably entered btc at a later time. If you've been here long enough, you'd know that btc is still way above its price a couple of months ago. People it seems, got too carried away when btc hit 20k usd that's why expectations are really high, so is the disappointment