We pay for things with the swipe of a finger. We ask Siri how to get to a restaurant. Our friends can track exactly when we’ll show up. We can monitor our heart rates and calories burned — and compare our results with friends and strangers. We’re in the early days of a digital, mobile transformation. The benefits can seem limitless. And as a society, we are already becoming accustomed to the convenience, the connectivity, and the new insights that surface.