It's true that buying low and selling high is the best strategy, but few people do it. Where is the bottom? No one can know. The unpredictability of the crypto market is a fact, and the current trend may still fall. Prepare to buy with a small amount of money first, believing that the potential of Bitcoin will be profitable in the future.
Buying low and selling high is one of most used method by traders and investors but some don't still have a clue currently. It's simple and easy to practice, when there's bear season, it's usually the period where we bagged large quantities to our best capability and wait for the bull season to come and then triggered the sell order. Some traders have even quit trading because they hope buying low snf selling high is highly recommendable and there's no single risk involved. The only way one can be affected is when you bagged a coin and probably in a wrong position, and it continue dipping, that's the only way you can loss.