Enter the shoe spice rack.
If you've ever perused pictures on kitchen design, you've probably seen these pull out pantry deals that are tall, narrow cabinets that slide out and have shelves for spice or food storage. See an example below.
Our intent is to do the same thing, but for shoes and in the mudroom. I think we have the space to put four of these things in the mudroom, floor to ceiling, one for each of us. No excuses for leaving shoes strewn about. Here's a picture of one somebody implemented.