If the current price of Bitcoin is high enough to start investing in it, then what will happen in the future if the price can be higher than now. Therefore, take this opportunity when we are sure that we want to invest now, don't wait for a sharp price drop, because Bitcoin price movements cannot be predicted, but most people believe the price will be more expensive in the future
Those who want to invest in Bitcoin can still invest if they want to, but it is very difficult to understand how profitable it will be if they invest now. Those who invested in Bitcoin a few months ago are now in a lot of profit. There is no risk of losing money if they invest in Bitcoin, but if the market is dumping. There is no risk of losing money if you wait long. Investors who can wait long can invest this time.