Having a smartphone is one of the best things that have ever happened to some people. Having most of your life fit in your pocket is something that our grandparents probably never dreamed of.
We can do pretty much everything with our smartphones. To a certain degree, you can forget nearly everything at home and still be okay if you have your phone with you. That's how much people rely on them now. But, regardless of how much we use them, our phones always surprise us.