Two months later though, Rob's "Dad, how do I?" Youtube lessons have more than 2 million subscribers. Offering simple, practical advice, he has shown people how to change a tire, hang shelves, set up a tent, and tie a tie, among a whole lot of other things. But he offers so much more - a caring father like some never had, and a forum for anyone who feels alone. He has been nicknamed the "Internet Dad," and been called, "everyone's awesome surrogate Dad."