Glenn wrestles with the problem of self-regard as he writes his memoir ... "I was a liberal before I was a conservative before I was a liberal before I was a conservative" ... The secret life Glenn led while at Harvard ... Glenn wonders whether his support of affirmative action was just virtue signaling ... The racial issues pushing Glenn back toward the right in recent years ... Glenn reflects on becoming a Bloggingheads star ... How Glenn gained and lost his Christian faith ...