Well, for me I've found value (so far) in: * Determining time on-site for billing purposes when I was freelancing. * Providing a pretty good indication of my

Well, for me I've found value (so far) in: * Determining time on-site for billing purposes when I was freelancing. * Providing a pretty good indication of my whereabouts to the police (voluntarily) to clear myself as a suspect in a crime. Plus having the data available should I ever want to do any sort of analysis on my own life is a really cool benefit to me. I've got about 3 years of history in there to look at.