We might gain some clues from this study of women with engineering degrees. Top tip: stop treating women badly.
“Women engineers who were treated in a condescending, patronizing manner, and were belittled and undermined by their supervisors and co-workers were most likely to want to leave their organizations.”
(Thanks, J-Bro!)

Oh, there are women in Engineering? What kind of stuff do Engineers work on these days? or at all? -cause I’ve never heard it DESCRIBED.