“It’s a collection of sometimes whimsical and surreal letters written by two of my favorite artists, Lenka Clayton and Michael Crowe, to people they’ve never met — part of their quest to write a letter to every person in the world,” says Chen, who backed the project on his website Kickstarter. “It reminds me that there are people who are pushing to do amazing, even impossible things, sometimes for no other reason than it moves them.”