My mom had decluttered at various points - EXCEPT for the paperwork and photos.
when encouraging a family member to declutter we learned AFTER THE FACT of their passing that it is vital to define what 'important paperwork' means to both b/c while dh and i consider it to be asset, income, debt, tax, identification, vital medical...records it never entered our minds that our family member defined it strictly as their dog's years old vaccination papers and servicing and repair receipts for a car sold over a decade prior. those papers were carefully set aside in the folder designated 'important paperwork' which we were repeatedly reminded of 'for when my time comes' while everything else was kerfuffled in drawers, boxes, old bags...
