If you can never be satiated and have to do odd things like:

Collect Halloween pictures & images
Make your own Halloween images in photoshop
build scrapbooks
design invitations you will use 2, 3, and 4 years from now.
Inventory and Catalog all you Halloween props and supplies
Start your to do list by building it in Microsoft Access and set tracking and cross referencing.
Make all your plans on grid paper with the actual sizes scaled down for accuracy

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Spectorized