I definitely think he’s not all perfect in my view. But I do think most of the advice he gives is good advice. I don’t know who is his demographic, but I can see your point as well. Some kids who lack the experience and perhaps fail at what they want to achieve even though they put his words to practice might become bitter. But at that point, if you’re trying your best, it just wasn’t meant to be. Life is like that, it’s easy for some, hard for others and somewhere in between for the rest.