 You know when you buy fruit, especially like a melon, cantaloupe, muskmelon, watermelon, and you try to pick out the perfect one, hoping that it's good. You thump it a little bit and everything. Yeah, and you're supposed to, like on watermelon, you're supposed to find a yellowish and maybe has those great brown veins that go through it or whatever. That's supposed to be a sign that it's sweet.