This clip has been making the rounds recently. Its seems awfully coincidental that the actor Louis CK names in his interview is the one in this clip. But I'll accept this as coincidence, and enjoy the irony.
And apparently he learned a lot from the questions he asked in the last segment in the clips below since these two starred in a film together in 2012.
Is Bradley Cooper the best student ever? A hard working actor that has worked his way into a successful career? What do you think?