Dear Grandfather,

I hope this letter finds you in good health and high spirits. I wanted to take this opportunity to extend my sincerest congratulations on your upcoming 96th Birthday! This is truly an amazing milestone and deserves recognition for the wonderful life that you have lived so far. You are an inspiration to me and always will be. Your kindness, generosity, wisdom and love has touched so many lives, including mine.

Your unwavering support throughout the years has meant so much to me. You were always there when I needed someone to talk to or offer some advice. Thank you for being such a positive force in my life.

As we celebrate this special occasion, please know how grateful I am for everything you have done for our family. You are cherished by all who know you and loved beyond measure. Here's to many more happy and healthy years ahead!

With Love, [Your Name]
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