one does not even need to be advice on this, it is never ideal to invest all your money in one business. Every business has a downtime, just as crypto market has recently. so if you put all you have there what do you do in times like this?
No one in this world can determine the price of bitcoin next year. So you have to use the logic of investing in bitcoin, not just brave. Because brave without calculation is stupid. In the trade of bitcoin, stupid means loss. Don't put all the money in bitcoin, invest wisely so as not to lose too much when the price of bitcoin goes down.