He is a sex – scientist, and so eager to statisfy a woman, that he´ll read all the books on this subject which he can get hold of.
He is the kind of guy knowing the Kama Sutra in and out and trying to perfect his skills by practice, trying out every position at least once.
This is pretty much in contradiction to his aversion of a long “warm-up” in other areas, but the explanation is simple.
For him, the overture is a very important part of a play.
If you leave him the reins, he is good to come home again.