Just like that, Tom Brady's oldest son, Jack, is celebrating his 18th birthday, and the future first-ballot Hall of Famer welcomed his son to “adulthood.”

Brady took to Instagram to share a birthday post for his son. Pictures of his eldest child throughout the years, from being a baby to a young adult.

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“From little steps to big dreams, happy birthday[,] Jack,” Brady began. “You’ve always shown grace, courage, love and kindness since God blessed us with your arrival. I’m so proud of the man you are! Welcome to adulthood, it comes with higher credit card limits, bigger bills, and no curfew… OK maybe not all at once!

“There is a saying that a dad’s heart soars with his children’s happiness, not with his own…truer word

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