In this current bearish markets, some school of thoughts believe it is better to stay long on USDT in order to remain safe while others think it is better to stay long on BTC as one will always have more of USD once the market gains momentum in the bullish season.
Which is better?
For crypto just take bitcoin to stay, never take another because the market is slow and unpredictable ( for now ). Even bitcoin has low price and action price moving, Bitcoin is the main purposes and way to get income. As the main you should stay with it with out ask. Never lost faith with Bitcoin and good luck to you.