Well, if you are not afraid of long term investments, you are not late. No one knows for how long this will last but surely there will be a third wave of growth and brave electronic money investors will get huge profits. Actually, this is one of those. The good time you see the price of BTC and ETH is low, where you can invest and buy more coins with lower value and keep it for a while. A few months after waiting for the right time to come to the cryptographic market.