Why not just look for a partner? I'm sure you'd have plenty of takers. This thing is ready to start billing tomorrow by the looks of it. Then you would have more freedom to pursue your passions, while someone else deals with the customers for a percentage or whatever.
True... it's even set up to run multiple "sites" off the same instance of the app and database. But I have a day job I love and don't need this to be a commercial thing.