If you plan on holding bitcoin in the long run, then they are now; Difficulty is on the increase, and supply is getting harder When talking about short term though, it may wait for more prices to drop before buying so we should often monitor bitcoin prices if we invest in making a big profit.
If you are a long term investor, it will be profitable to buy bitcoin now. Bitcon's price is lower this time, so many people can purchase. It will take some time for bitcoin to recover again. But there will be no problem with these if you are a long term investor.