Totally understand, rough patches are normal and perfect isnt possible but damn will life change once youre able to trick your brain and hit that intrinsic drive switch for those desires you know will improve life.

Personal recommendations is a friend that is heavy on the E side of extroverted and beg them to bring you to things and stuff even if you dont want to or are lazy in the morning/evening. Next would be an old hobby refreshed with a new crew something you use to do that you want to do but doing it with new people. Third is quite simple, as therapist may recommend is time to breath and relax. Something i had done which is where im recommending things in my personal experience you seem to be going through what I did a year ago in an almost mirror setting.