Those you might be seeing selling their Bitcoin just because they ran into problem are doing such because they don't understand the value of have an emergency fund at hand. There are many traders and investors that had made this mistake in the past and it wouldn't make sense for us to make the same mistakes again. Crypto investment should not be seen as a means of making quick profits from the market.
We never like to call Bitcoin as crypto, we always like to call Bitcoin as Bitcoin. Because crypto means all the currencies in the market. Crypto does not mean only Bitcoin. There are many types of fraudulent coins in the market. If we compare Bitcoin with all those coins, then it is not right at all.
Suppose you invest in a fraudulent coin in the market instead of investing in Bitcoin and after a few days if you lose all your money, then if you say that you have lost all your money by investing in crypto, then who understands all the coins, not just one coin. So we always like to call Bitcoin Bitcoin