Should You Be Selling Everything and Getting Out of the Market?

The stock market in the last couple of weeks has been correcting. Should people be selling everything and getting out of the market now, because the markets are going down? Are just to buy? How do you foresee crypto impacting the world order? I have a tiny percentage of my portfolio anti to to diversify. But it is a very vulnerable incident, because they can track who is operating at it. It'll be outlawed, probably, by different governments. And in terms of its size, it has issue. So i think too much attention is spent on a crypto. Or somebody might be a gold bug, or somebody might be, i don't know, they hold gems, or whatever they