I think it's easy to understand how to prepare for the next bull, and you can buy as much as you can from now on so you will miss any chance when the bull is coming. Although it still a big question about when the time will come, as long as we can have much bitcoin and altcoin, we are ready to sell at the high price, and I am sure that it means a lot of profit we can get. But the most difficulty here is we cannot always get the best price to buy, and we need always to check the market so you can be able to get a lower price.
Yes, we need to prepare, the biggest challenge is predicting the bottom of BTC and Altcoin, some people think that the price is very low now. But it is not certain that the price will not fall further. Anything can happen in the most unexpected way. But with the possibility of 80% being the price hit the bottom, I am still willing to buy back and wait for the bull run in the future.