A simple, easy to follow, easy to laugh at, complimentary, huge, hilarious, mathematical formula equates to … an age-old insult. On this large, bright, colorful, statistical, hilarious 40th B-Day giant card. In vibrant purple, red, blue, green and orange against a weathered white board background, physical, attitude and emotional numbers are added together to arrive at … a finger pointing, blue prose conclusion of great elderliness. "Great" elderliness, to charmingly, wittily, wonderfully, arithmetically celebrate someone special's big day of fortieth birthday epic commemoration.