The fact that modafinil seems to "promote memory and clear thinking" will make this drug undesirable as a whole (hole) for porn whores and "private" whores alike....because, for women who rent their holes for money (or other commodities or things of Value & utility including other drugs), The BATSHIT/CRAZY/HAZY Euphoria of regular Amphetamines, and especially METHamphetamine, is what they are chasing and seeking to galvanize their cerebRAL-SEXUAL command centers into performing and perpetrating acts of sexual depravity and abandon.