What you are feeling is a very common side effect especially early on. I felt that way for a few days. If you search you will see lots of posts about those feelings. How long have you been sober from your drug of choice?
It totally makes sense. You just gave up something that you used to reward yourself with. You will come up with better goals but it takes time. They say not to make big changes when you are in this stage so it’s probably best not to worry about coming up with an overarching plan right away.
Stay sober: That’s a goal.
Take care of yourself and reward yourself in new ways:
Keep busy so your mind isn’t trying to plan everything forever.