The world finds itself in an age saturated with anxiety—at least, that’s the sense created by the daily deluge of news portraying a grim present of economic hardship, global tensions, terrorism, and political upheaval. The five-year-old site Upworthy doesn’t want you to see the world that way. At one time, if Upworthy was known at all, it wasn’t for its mission, but for its attention-gathering headlines. “You wont believe what happened when this couple started