Getting rich is very hard specially in bitcoin but if you have investment it can helps to increase your income but the best thing to have is the business it is surely will gives you wealth in the future if you manage it well.
its not hard to get rich with bitcoin right now to be honest, you just need to put fiat into it right now and wait till it will make you big money
That is going to be called as investment with bitcoin and that's why rich people are becoming richer. Because they are able to have some capital.
But for those people that doesn't have enough fiat money in able to start their own investments with bitcoin. It is better if they are going to work harder with bitcoin.
And their earnings are going to be better if they are going to put it in cold storage and going to wait for the increase of price.