You may have simply hit a rut. Boredom could be much of the cause. If it is, what can you do change things up a bit at work to make it more interesting?
Oddly enough, adding school to the mix might be the spark of interest your brain needs to be reenergized. Or, it could be the overwhelm you fear.
Here’s some strategies for adults with ADHD who are going back to school:
ADDitude Community Moderator, Author & Trainer on Parenting ADHD, Mom to teen w/ ADHD, LDs, and autism