How long would you wait for the love of your life?

A moving marriage proposal by an older man is melting hearts around the world.

 In a video posted to TikTok, Dr. Thomas McMeekin is seen on his knees at Tampa International Airport. As he reads a heartfelt letter to his sweetheart, Nancy Gambell, she wipes away tears from her face.

 When he pops the big question, you can almost guarantee what the answer will be.