I think it depends on the system you are building. If you're building system software that must be reliable, then precision is fantastic and mandatory. But if

I think it depends on the system you are building. If you're building system software that must be reliable, then precision is fantastic and mandatory. But if you're building some light weight automation that will have enough human oversight that it can tolerate a bit of failure, it's very powerful to open up the implementation to a layperson.