So much of good programming can't be taught. In real world programming there are so many variables, you can't really teach when it's a good time not to unit tes

So much of good programming can't be taught. In real world programming there are so many variables, you can't really teach when it's a good time not to unit test because you need to get something out the door. Or how to pad a dev schedule post rush to add all the tests you didn't do to get it out the door. Or how to migrate from one DB (eg. MySQL to Postgres) to another while keeping the whole system live.