Builders, banks, and burger chains are all changing course to survive an era when growth takes more imagination than momentum. If you glanced at the headlines this week, you might think everything is fine. Markets are not in full panic mode, unemployment is not spiking, and earnings season is still producing plenty of upbeat charts for investor decks. Underneath that, though, there is a very different story taking shape about what it takes to keep growth going when people are tired of paying more for less.