One-size-fits-all

You've got a one-size-fits-all answer.

One of the challenges to designing prosthetics, or exoskeletons for the disabled, is that everyone is different. Technology designed to help a person walk or get around doesn't work very well when it is built to be one-size-fits-all. But scientists at Carnegie Mellon University have figured out a quick, easy way to make each prosthetic different.

In the end, there's no one-size-fits-all answer for everyone.

Long before popular music evolved its many genres and subgenres, the industry was driven by a simple one-size-fits-all philosophy uncomplicated by impassioned debates over the origins of trip hop or the difference between deatchore and screamo.

What about overcrowding? […] DfT admits that there is no one-size-fits-all approach and that individual operators are best placed to implement locally based safety plans.

As with other tourist lines, actual peak demand is from mid-morning to late afternoon - 'off peak' in conventional fares jargon. This can (and does) result in overcrowding at off-peak times and near empty trains at 'peak' hours. National one-size-fits-all simply does not apply on the S&C.