Mark, I interpret you decision to be a vote of confidence in your future with the airplane. You won't come out ahead financially on the overhaul for a long time, so you're taking the stand that the extra financial commitment is worth it for your own use. I say BRAVO!
It's like paying for your kid to go to college. Hard to prove that it's worth the very high expense, but the right thing to do. Here's to future days...