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Something you have made a commitment to read or review that will take more than 2 minutes. Examples include magazines, proposals, brochures, etc.
The collection bucket for everything you have committed to read or review.
Any input that has arrived in your world for which you have not defined the meaning.
The physical, emotional or intellectual horsepower you need to complete an action. It's good to always have some really easy things you can do when you're not feeling on top of your game!
The next defined physical, visible action you will take to advance some purpose.