> if you don't do this, in 2025, 1/4 of the class will be on their phones (and the other 3/4 won't show up to lecture). That seems like a crazy way to burn (po

> if you don't do this, in 2025, 1/4 of the class will be on their phones (and the other 3/4 won't show up to lecture). That seems like a crazy way to burn (potentially someone else's) thousands of dollars.