Otis Johnson went to jail at the age of 25. When he got out at 69, he rejoined a world that was starkly different from the one he remembered. This is his story. And he is almost in a state of shock. A lot has changed in the past 44 years. Peanut butter and jelly comes in the same jar, everyone is seemingly plugged into their phones with earbuds, and there are giant TV screens everywhere.