Very good explanation! > “I did this one thing here with data type A, and I’m doing something similar with data type B; let’s just create some abstraction for

Very good explanation! > “I did this one thing here with data type A, and I’m doing something similar with data type B; let’s just create some abstraction for both of them!” I'm guilty of this. I even fought hard against the people who wanted to keep the code duplicated for the different data types. > “encapsulate behaviors that you need to synchronize.” I like that!