It's easy to spend months saving up money for vacations, but as traveler Kevin Kelly reminds us, money's not as important as we think. Time is the commodity we should be watching.
I've been hearing a ton about different messaging apps these days, but I don't understand why I should care. One search shows WhatsApp, Viber, iMessages, Snapchat, Kik, Facebook Messenger, and dozens more. I already have text messaging. Why do I need these other apps?