Never put all eggs in the same basket, follow what successful businessman do. they always look for a business, something where they can earn money, they love investing but they're being wise where to put their money on.
Not only that you diversify your investment on cryptocurrency but you also have to consider investing in real life which is outside the crypto world.
Bitcoin has been very profitable but there are down times so if you are not willing to wait you might sell it at a loss, at least when you have a business in real life you can make an active income because in crypto it's all about at the right timing.