NOF: Saints in position to get under the cap with ease and create another $30+ million in cap space to add new players

So if it only works under circumstances of consistently drafting well and that isn't happening, is it a good strategy? Or is it a better strategy to manage things a little tighter to create some roster flexibility?

Everything only works under certain circumstances. And, if you aren't drafting well or evaluating talent well, no way of managing the cap works.