Obviously, we only have a small part of your story. It looks like You took on too much. Lots of people do that. That's part of how you grow, but recognizing it

Obviously, we only have a small part of your story. It looks like You took on too much. Lots of people do that. That's part of how you grow, but recognizing it is the main point. Make task lists of the big picture (not just "To Do Lists") , so you can start to chart what is really being accomplished. Pretend you are explaining it to a a 10 year old. I moved to the South Pacific and took over a complexed chemical engineering situation that was very hard to make progress on. I started to make it make sense "to a 10 year old" and then my sense of accomplishment really grew. " Getting Government Permits to get small samples. Should take 90 days. We are on day 160. " You begin to realize all the action that you are doing...even if it hasn't fully translated to acomplished tasks. That really helps. Also, block your time and unplug. Like tackle one problem from 9am-11:30am then take an hour long walk in the park. That will also help. That's my 2 cents and it worked for me.