This is not financial advice, DYOR, but..
It’s important to understand that Crypto is still in its infancy. Bitcoin is inevitably going to become more valuable over time. Altcoins are too. The WORST thing you can do when top 10 altcoins take a dip is sell. In times like this, we just need to take a deep breath and relax. Be patient. Altcoins are taking a dive along with Bitcoin today, but it’s only temporary. Huge companies all over the world are adopting cryptocurrencies. Hundres of millions of dollars are being invested into the adoption of single altcoins. The price will rise again.
Bitcoin is still falling as CME futures institutional shorts pile up. Crypto Zombie explains how this is pure manipulation. This exact pattern has happened to BTC before.