I had a colleague who regularly took modafinil and was pretty open about it. He'd work for well over 24 hours straight. I don't think it improved his performanc

I had a colleague who regularly took modafinil and was pretty open about it. He'd work for well over 24 hours straight. I don't think it improved his performance at all. The only other software engineer I know to do this was into pretty much every chemical but there are people like that in every industry.