It is actually a brilliant idea from David Seah of Printable CEO Fame. I am actually going to give it a go at work. The idea is to work your tasks like fast food orders - order rail and all. Each task/project is basically a new order with the sub tasks to complete it being the food that gets stuffed in the bag.

Check it out here.

Now if he would only do up a version for 3x5 cards one could throw these into a hiipster and be set. Heck, with just the idea one could roll thier own.

Just thought I would share