They say 50 is the new 40 Cool Does that mean I can sleep like Im 20

They say 50 is the new 40 Cool Does that mean I can sleep like Im 20 Greeting card. Size, 148 x 210 millimetres. Please include the exact greeting you want inside by including it in the text box above- we will handwrite this for you. Also include the name and address of the person you wish to send it to