Hey rob, I think the potential is there . My advice to you would be to plan your content and delivery schedule a looooong way in advance. If you're planning monthly releases, you'll need fewer vids than if you go weekly but set the expectations from the start and have the content up your sleeve to back it up. That's where I've seen many youtubers fall down: they start well with a few unique vids but are unable to either maintain it or reinvent themselves when they need to adapt. Gogreen18 (Laci Green) is a great example of how to do it right.
Sum ergo sum