Is he a vampire? Did he sell his soul? Maybe he took some non-aging herbs from the tribesmen that worshiped Screech in Saved By The Bell: Hawaiian Style.
Oh well. Long live Bayside High, Malibu Sands, Miss Bliss, Tori, The College Years, the Zack Attack, The Max, Max, Stacey, Mr. Belding, Lisa Turtle, A.C. Slater, Jesse Spano, pills, Kelly Kapowski, Samuel "Screech" Powers, big cell phones and of course,
New Classes, meh. You existed. I'll give you that.
(De-pantses Hulu People for putting 30-second ads before every video)