Let's make this birthday one to remember.

58 years old (Born on January 12, 1967)

Happy Birthday, Subir! May your day be as perfectly engineered and robustly joyful as the principles you've championed. From mastering "The Power of Six Sigma" to sweetening our lives with wisdom from "The Ice Cream Maker," you’ve consistently shown us how quality truly matters—especially when it comes to birthday cake!

Your recent successes continue inspiring countless professionals worldwide, proving that management excellence never goes out of style. Today we celebrate not just another year added but also the timeless impact you've made through insightful books and groundbreaking ideas.

Here's wishing you a laughter-filled celebration that's statistically significant in happiness levels!