Standing in line at the pizza place, you’ve got a couple of minutes to kill, so you stare down at your phone, and fire up. Rather than browsing through a long list of inane tweets or matching jewel colors up against each other, you can actually be using that time productively.
Learn something new
Apps like Duolingo and Memrise, put a complete set of foreign langualearning tools in your pocket. A ton of language learning apps are available, but what we like about those two in particular is they let you dip in and out of exercises, and set you small challenges that you can tick off each day.