Start building your idea on the side while holding on to your current job. Find customers. If you start getting paid customer traction, start looking for inve

Start building your idea on the side while holding on to your current job. Find customers. If you start getting paid customer traction, start looking for investors (optional; you can choose to be self-funded). If you have reached this far and cannot manage this with your current job, quit it to focus on your startup full time.