depending on your long term objectives taking a sabbatical might have been the worst thing to recover from burnout. You want to reassociate effort with reward, and the best way to do that is to work on small things related to what caused your burnout that will "guarantee wins with low expectations".

1. I am not my thoughts or feelings. It’s surprising how far this one will take you2. If work is your support system, your life exists on shaky ground3. Personal struggles become work struggles and vice versa. You can’t draw a clean box around grief and loss, or pretend that work stress can stay at work4. There were major gaps in my life in terms of social connections, time spent in nature, finding artistic outlets, etc.5. Focusing on real self-care/improvement as one’s primary purpose in life open doors internally and externally