We totally adore this existential calculator created by paper-pro Kelli Anderson. Asked to to “make something interesting” for designers attending AIGA’s annual event by Adobe, Kelli set to task on this project involving two of her favorites: lo-fi prognostication equipment and paper calculation wheels.

Should I take that job? Should I make that zine? Illustrate that book? The Existential Calculator is a tool intended to help you answer those tricky questions.

Read more about it over on her blog and watch her CreativeMornings talk here.