It would be a very short pint. It would be gummy bears and matzah, and be called Chewy Jewy.
Everyone has the talent to some degree: even making a peanut butter and jelly sandwich, you know whether it tastes better to you with raspberry jam or grape jelly; on chewy pumpernickel or white toast.
A cookie store is a bad idea. Besides, the market research reports say America likes crispy cookies, not soft and chewy cookies like you make.