Stephanie Wittels Wachs visits "Late Night" to discuss her late brother Harris Wittels

Stephanie Wittels Wachs, the sister to the late Harris Wittels wrote a book about her brother titled Everything Is Horrible and Wonderful: A Tragicomic Memoir of Genius, Heroin, Love, and Loss. Wittels Wachs wrote the book about her brother on the one year anniversary of losing him to heroin addiction. A quick reminder for those that need it, Wittels was a comedian that other comedians envied and always found him the funniest person in the room. Wittels Wachs' book just hit shelves and it's one any comedy fan should read.