, but including stanfield and a female professor that may be referred to as equally. at m.i.t. they measured how big your office was compared to your male colleagues office, how much laboratory space you have, how many assistants, how many resources, the whole thing. and it was true. women were discriminated against. women were not given the same kind of opportunities. this is now called support. you are not even allowed to perform because you're never given the same kind of support. m.i.t. had quite a bit of progress in hiring female faculties. still a long way to go. they are still measuring and still countenanced of keeping track. they were actually the academy that at the time to be measured clearly. i'm including the male leadership. i do think evidence is one way for me to speak to economists because that is kind of what we do. we kind of believe in data evidence, implementation. if i can bring the evidence to bear on maybe a softer topic such as gender for diversity were generally, and often resonate in academia. let me also give you a more personal story that