You're implying it here, but I want to state it even more explicitly: create systems that allow you and your team to know when data problems arise! These can b

You're implying it here, but I want to state it even more explicitly: create systems that allow you and your team to know when data problems arise! These can be processes or programmatic but if nothing is looking for problems, then they often go unnoticed until they cause an issue big enough that can't be ignored.