Get a list with all your quick tasks, grouped by estimated length. To use this screen make sure to add lots of duration estimates to your tasks. Once activated, you'll see a new item in your sidebar called "Quick Tasks". When clicked, it shows the following view.

This workflow snippet uses the following strategies:

For Marvin to place the items in the correct sections, this custom screen uses three smart lists that filter tasks based on their duration. 

Besides comparing tasks' duration, these smart lists also selects items that aren't on the Backburner, check if an item is recurring and if it is, selects recurring items that are scheduled for today or earlier.
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