Nic Sheff is an American author known for his candid and moving works that explore addiction and recovery. He is the author of the memoir "Tweak: Growing Up on Methamphetamines," which offers an unflinching look at his personal struggles with substance abuse. The memoir earned critical acclaim for its raw and honest portrayal of addiction's realities. Nic followed up with "We All Fall Down" and contributed to the collaborative memoir "Beautiful Boy" alongside his father, David Sheff. Apart from writing, Nic engages in public speaking and works with organizations dedicated to addiction recovery and mental health awareness.