Definitely, which is why I leave room for those unknowns with a some preemptive over-engineering. Worst case, those (well-known, general, popular) abstractions

Definitely, which is why I leave room for those unknowns with a some preemptive over-engineering. Worst case, those (well-known, general, popular) abstractions don't get used and the project works. Best case, they really save my butt and the project works. Worth it either way, imo!