Yep, that's about it in a nutshell.
If it were me going, I'd land...a n y w h e r e, and I should shudder to think I'd find it uninteresting.
I don't recall, 38 years ago, thinking the Sea of Tranquility was uninteresting...in the least!
Agreed. I think the general NASA estimate of 2040-ish gives them some lee-way. I personally expect it sooner...so long as the will remains...