My friend with ADHD said that in recent years he's found he needs to just do more stuff

Just fully lean in

Don't listen to people telling you to focus in one area, do it all until you break and then pull back 

wdyt?

I’ve lived with ADHD since childhood and this is a good description of my career.

I’ve learned to trust my inner authority over anything external and understand my rhythms. While sometimes it’s led to burnout, that’s just another form of feedback for where to direct my focus.