Ben Taman describes his episodes of psychosis as "a volcano of weirdness." He has heard things that aren’t there—like somebody banging furiously on his door. He has seen things that aren’t there—like a famous pop star showing up in his apartment. He has even done things that he can’t explain—like suddenly dashing off to Des Moines. Learn why much of that drama is now behind him, thanks to a research program at the University of Minnesota.