Ever waited in a crazy long line for some famous barbecue or donuts? Was it worth it? This week we visit a legendary pizzeria with a famous queue -- and talk with scientists -- to find out when a long wait makes your food taste better and when it makes it taste worse.

Today's sponsors:

• Go to BeyondMeat.com/Sporkful to find a retailer near you. Go to BobsRedMill.com to explore their huge range of products and recipes. Go to UndeniablyDairy.org to learn more about the people who bring dairy to your table. Go to SunBasket.com/Sporkful to get $35 off your first order.