Using the right scanner for the job – like a specialised slide scanner if you have boxes and boxes of Kodachrome – will make the task of preserving your captured memories that much easier too. Scanning will help you preserve these forever, if that's what you need.
Photos and receipts will fade over time, and even bills and other paper documents can decay if not stored well.
Converting the physical into digital will not only help you clear out space at home, it's a great way to protect your personal treasures and important documents.