I resonated so much with Mark's story of burnout. He discusses how he changed from a generally happy human to one that was angry at times. He offers tips that helped him see where this anger was coming from (which I LOVE) and things he did to get back to whistling while walking into work.
If you want to connect with Mark, here are some places to find him:
Here is a special Burnout page that he made offering great resources: https://pa4lifecoaching.com/burnout/