This one came shortly after that time his parents took the 12-year-old Barack to Washington, D.C. They lost track of him, but found him after three days in Ted Kennedy's office at the Capitol, and he asked of them, "Why have you been searching for me? Didn't you know I must be in my father's house."
This one also comes right before the time he turned water into PBR at that frat party.
You know, just so you have some context.
It's the college Miracle of the Cliff's Notes.