Yeah, or maybe it's "just" ADHD. "Just" in parentheses because it's a horrible condition to have. Russel Barkley with a succinct video on "ADHD as Motivation Deficit Disorder": https://www.youtube.com/watch?v=bR3RJU6838c
Nailed it. With a small caveat. It’s more a matter of executive functioning [1], less one of (strictly speaking) motivation (although that is how it often feels, so I understand why that’s used as a kind of shorthand). I can very easily feel and be motivated to accomplish some task, but still fail to make any progress (or even begin) until it’s deadline time. Then comes feelings of guilt and self-loathing because I j…
FYI, the Russel Barkley video from the grandparent comment is a controversial figure. He presents a lot of his own pet ADHD theories as if they were facts.
He's one of the OG internet ADHD influencers, back when ADHD was still commonly stigmatized. Someone I know joked that if you watched enough Russel Barkley videos, anyone could convince themselves they had ADHD.