MacDonald, John D. Pale Gray For Guilt.

'There's one of Meyer's laws that covers it.  Tell her, Meyer.'

He beamed up at her.  'Of course.  In all emotional conflicts, dear girl, the thing you find the hardest to do is the thing you should do.'

(Blah blah super applicable to my life right now.  It's adding insult to injury that personal growth is tedious as well as scary and difficult.)