One could argue that as a result of the B737-MAX fiasco, no matter how small your change, you are likely to be required to go the full recertification route. T

One could argue that as a result of the B737-MAX fiasco, no matter how small your change, you are likely to be required to go the full recertification route. This being the case, why not go big? You have to recertify anyway. Disclaimer: I am not an aviation expert, and don't know what I'm talking about.