Is it possible to keep the 6+ figure job and fund your business with your salary? Then, if it doesn't work you haven't really lost anything. If it does, then

Is it possible to keep the 6+ figure job and fund your business with your salary? Then, if it doesn't work you haven't really lost anything. If it does, then you can quit. You'll also be able to start now instead of saving up cash and going through it as slow as possible.