If you're reading this, chances are it's time to wish your dad a happy birthday. It probably also means you're struggling to find the perfect words to say to a very special guy. No pressure, right?!

Stuck on what to say? Here’s what to write in a birthday card for a friend, coworker or that special someone in your life. Got candles? Cake? A thoughtful gift? If so, then all that's left is to warm ...