Why Martha Saved Five Hundred Paper Receipts From Her Weekly Grocery Trips

during an internal review.”

“This is not a comment,” I said.

I reached out and slid the metal prongs of the envelope open. I pulled out the massive stack of five hundred paper receipts, bound tightly in neat bundles of fifty with thick blue rubber bands, and laid them side by side on the desk.

Next to the receipts, I placed the printed sheets of the internal continue reading …