boobies. when I'm old and rich, and I've pissed-off the woman who currently loves me enough for her to leave me, my lucrative career that I got into because of those boring classes is paying for some stays at the bunny ranch. or, more short term, remembering the names of a ladies siblings, past and present pets and favorite flowers. boo. bies.
"prostitutes" is an ugly, ugly word. as it is not yet a science, I think "erotic artists" is far more fitting for the non-crack-addled, non-walking-holes to whom I'd referred.
Do it slowly in small increments. Don't cram
Find something about it that interests you, or relate it to something that does.
Unless you're engaged in some way, retaining the information will by a Sisyphean task.
To quote my mother, "You BETTER."