Rather than moving crypto to fiat, stable coins like usdt will keep crypto investments in the crypto currencies. one day it will move again back to alt coins or bitcoins with the good market conditions.
If you are good trader with alert on crypto related news then you can make good profit even with the beer market conditions, in last year btc went to 19k+ and drop again back to 12k, again it went up to 17k and drop back to 7k, next run was 11k and back to 7k etc.. if you able to find tops and bottoms you may have made huge profit even with this strong down trend after btc hit last ATH.