What a thoughtful thing to do! And how eco-responsible to recycle a birthday card for a get-well purpose... the altered message wishes me a happy "breakday." It's signed on the inside by the best bike mechanics in town, including a thumbprint of genuine Schwinn axle grease.
These guys are great and their willingness to share their expertise has been key to my enjoyment of cycling these past six months or so. I'm pretty sure you don't get this treatment with a department store bike.