Yes. Once you've built a few web apps and are confident you can build the one you want to be for your startup you're ready. At that time you should definitely g

Yes. Once you've built a few web apps and are confident you can build the one you want to be for your startup you're ready. At that time you should definitely go full-time if you want to maximize your chances of success. Just don't go full-time until you're not going to be spending the first 6 months learning.