The Signature Retired. The Sticker Didn't.: A Demo Quarter campaign pitch for the School of Continuous Improvement, built around a shared tea-room microwave's long-unquestioned certification stickerResolving to The Signature Retired. The Sticker Didn't.: A Demo Quarter campaign pitch for the School of Continuous Improvement, built around a shared tea-room microwave's long-unquestioned certification sticker…