Modafinil, which is marketed as Provigil in the United States, was first approved by the FDA in 1998 for the treatment of narcolepsy, but since then it’s become better known as a nootropic, a “smart drug,” especially among entrepreneurs. More recently, it has attracted traders like Borden who don’t just need a pick-me-up to get through a deadline; they need to be on, without a break, for months, even years at a time. via Modafinil Is Wall Street’s New Drug of Choice -- New York Magazine.
It reminds me a lot of A Deepness in the Sky, minus the giant spider aliens.