Keep one master calendar system whether it's a handwritten calendar or an electronic calendar.
Open your daily mail standing over your recycling bin. You can immediately toss junk mail and sort through the important stuff.
As you read a magazine, tear or cut out items of interest, then toss the magazine into your recycling bin.
When you go up or down the stairs, always carry stray items back to their place.
It really is OK to get rid of something you don't like or wear, even if it was a gift from someone you love dearly.
Don't buy organizing containers until after you've sorted and purged items -- you'll have a much better idea of the quantity and size of containers you need.
Use photographs or clip art to label playroom bins for pre-school children.
Keep a running grocery list on your refrigerator.
Corral basketballs, footballs and soccer balls into a clean, over-sized trash can in your garage.