A job at a fast growing startup is worth a lot. It's an amazing way to take on a lot of responsibility quickly. You should be learning a lot. My recommendation

A job at a fast growing startup is worth a lot. It's an amazing way to take on a lot of responsibility quickly. You should be learning a lot. My recommendation would be to keep daydreaming about doing your own startup, but don't quit until: - you have the killer idea - you keep obsessing about your idea - you have talked to 10 people about your idea face to face - three of those 10 people told you to quit unequivocally