Master K eventually returned to the United States because he wanted to make sure his children received a proper education. Although he stopped fighting professionally, Master K never lost his love for Muay Thai. He found himself, as the years went on, teaching it to those who wanted to learn. Master K has trained people from 13 to 50 years old. His students have been as young as sixth graders, and many others have been college students or had earned their Master's Degrees. These students have come from many professions, including members of the United States Secret Service from the White House. All of these students came to Master K to learn the true of Muay Thai.