… White calls decision “bittersweet” but says time is right to step away For 51 years, he’s been in healthcare, nursing, and higher education and has enjoyed a career that surpassed his wildest expectations. For Dr. Kenneth White, it’s time to focus on the next chapter of life, which is why … more personal relationships and things I haven't had the time to do. “I think the best time to walk away is when things are going well, and when you're on top. And I …