One side is theory and the other practice. In theory, there is a clear difference. In practice, it’s a bit fuzzier. (Yes, I know the original saying is that “

One side is theory and the other practice. In theory, there is a clear difference. In practice, it’s a bit fuzzier. (Yes, I know the original saying is that “in theory there is no difference, but in practice there is”… but this worked better in the context, which I guess, in some ways, also makes the same point).