You can always detect when a certain kind of meat's price plummets, because then it suddenly appears for a limited time at McDonalds: https://www.google.com/se

You can always detect when a certain kind of meat's price plummets, because then it suddenly appears for a limited time at McDonalds: https://www.google.com/search?q=mclobster https://www.google.com/search?q=mclobster https://www.google.com/search?q=mcrib https://www.google.com/search?q=mcrib