Smart watches can succeed because they have different use cases than phones. Do people look at their phones because there is a clock on it, or for some other re

Smart watches can succeed because they have different use cases than phones. Do people look at their phones because there is a clock on it, or for some other reason? I am using a Pebble now and since I have gotten it I no longer look at my phone on a regular basis. In fact I often lose track of my phone because I so rarely take it out.