What about "Big Data" in our calendars?

Hmmm. Think about how much we discuss "data" these days. (It's a lot. It's maybe even too much.) We have data channels for everything: if you manage a website, you can get detailed stats on who's visiting and what they're doing. If you want to know how many steps you walked in a given day, you can look at your phone. Hell, you can even get an app to tel…