It is my experience as a developer that the shorter the feedback loop is, the more productive I am. Fast auto tests are really useful for this. Being able to te

It is my experience as a developer that the shorter the feedback loop is, the more productive I am. Fast auto tests are really useful for this. Being able to test against an in-memory DB instead of a much slower “real” DB is another example. So it is kinda obvious to me that non-developers also will benefit from fast feedback loop software.