Important, but not as important as connecting.
There, I said it!
It's what happens when you fall in love with an INFJ

I'll just buy and hide some extra batteries though, incase She was just subtlety commenting on how long I last

Seriously though, balance matters.
I'd rather just lay with my GF for an hour, if that's all the time we get to see each other that week.
Whilst I agree, her orgasm is mine, and I have studied so much on the female body, that if you'd caught me reading in the library, you'd might think I was considering a sex change, but no, there is something past that.