He'd know not to try anything else, at least... (...unless she was looking really good on any particular day. Which might get a compliment.)
Otherwise, he respects her general having-her-business-together-ness. Which is apparently a word.
Might be a spot of envy towards her for managing it, but at the same time, he knows that it's illogical because she only got there through having been through all the crap she has...