I was going to get some work done… then Miss Universe came…
… on the TV…
… the show I mean …
Excuse me, I must go.

How do you keep your focus on items at hand? Especially when you choose to be so bloody distraction-prone at the same time? Yes, choose to be.
You seem to have misplaced your discipline hat… and tried to justify it with ADHD.
Then the absentmindedness gremlin comes a long and play screw-you with your daily routine and the next day you slap yourself twice over for messing up the simplest of things.
The vicious cycle continues…