Let's make this birthday one to remember.

55 years old (Born on October 23, 1969)

Happy Birthday, Coach Bill O'Brien! From leading Penn State through challenging times and earning the Big Ten Coach of the Year honors in 2012, to stepping onto the NFL stage with the Houston Texans in 2014, you've always shown resilience and determination. Your ability to inspire teams and fans alike is truly legendary—almost as legendary as your sideline expressions!

Here's wishing you another year filled with memorable victories, fewer stressful fourth quarters, and plenty of reasons to flash that trademark grin. May your playbook always be sharp, your headset never malfunction, and may every birthday candle represent another touchdown-worthy year ahead!