OP, You own a lot of money so if you are interested in investing you must understand trading. so the first thing you need to do is take advice from a knowledgeable investor to know when you can invest in the market without losing money and making a profit. You analyze the market well and take the advice of the wise and then you join the trading. I want to tell you that you can invest in bitcoin if you want but do it for long term then you will get lot of money from bitcoin in future.