Even though we know that we have to invest in structure to maintain and expand optionality, we can’t really tell if we have. The code is easier to change? Really? We can’t really tell if we’ve done enough. If we invested more in the structure, the code would be even easier to change? Really? We can’t really tell if we’ve made the right investments in structure. The structure changes we made were the best way to make the code easier to change? Really?
