Timing and capital help a lot, plus applying a good strategy to grow your investment/trades completely make you more profitable than normal people here. But, we haven't thought that was very easy. No, you can't, especially if you are too emotional and have no deep knowledge about the market.
Rich people can do possibly make more money here. They have a lot of money in the first place and they can afford to put millions as capital for the investment which we could surely think that it gains millions as well.
People outside crypto think that crypto trading is everyone jobs and its very simple thing. But as soon as you enter this market, you find it a wild west.
You don't need to be rich to enter crypto market and make profits. Capital is secondary thing, the primary thing is your mind. Even with small capital you can made huge gains, it all depends on your knowledge and skills about crypto.