You can use that mentality on things that are not safety critical. How could anyone argue that once in a while there won't be enough beds to save everyone's li

You can use that mentality on things that are not safety critical. How could anyone argue that once in a while there won't be enough beds to save everyone's life? The closest things I can think of non healthcare is that airbags are designed for 5, 50, and somewhat for 95%ile individuals. But I think it's actually impossible to develop for everyone due to mechanical restrictions.