Because you don't want to be. The people who bear no common sense or trying to be extra clever both never move forward in life. Because in your life extra is always not needed to add. Some types of extra can fall you to dump. The Crypto market is naturally risky and volatile everyone knows that so if you apply some rules then you never lose in this market. If you acquire some knowledge, give some time, practice and trade when you need then you can make a profit. So how can you say that by having crypto you can't be rich?