If you're looking for new definitions of the concept of terrible in the NBA, you can stop. The Sacramento Kings have it cased. While there are a lot of issues to explore, the one that keeps coming up is their unstable, fluctuating roster. It's hard to win gamed when you can't predict who's playing.
This problem goes all the way back to the preseason. Keegan Murray sustained a thumb injury that required surgery and kept him out of action for several weeks. He finally made his return, only to be taken out by another injury. So far, he's played 19 out of 58 games this season.