>>The best measure of success is longevity."
No doubt.
But can't apply that criteria to current acts quite yet without a crystal ball of some kind.<<
Well then, I'm glad we both agree your position about record and/or ticket sales is irrelevant. See Andy Gibb, David Cassidy, Debbie Gibson, etc. as other good examples of where you were.
Nice to see you're thinking more clearly.
Congrats.