If everyone has slosh in their expectations budget, its ok, but if people want some undefinable thing and they know it when they see it and they get mad when th

If everyone has slosh in their expectations budget, its ok, but if people want some undefinable thing and they know it when they see it and they get mad when they don't get it, you're going to get engineers asking for the "perfect spec" - because that's what they are effectively held accountable to.