It's more like using a very good screw driver instead of a swiss army knife that does an OK job at everything. Yes there is no rule that one tool has to work f

It's more like using a very good screw driver instead of a swiss army knife that does an OK job at everything. Yes there is no rule that one tool has to work for everything, but there is a rule in Agile that you should push off making assumptions about the future as far as possible, because you will never know less than right now