World’s oldest practicing doctor, Dr. Howard Tucker, just dropped a longevity bomb: he says retirement—not junk food or lack of exercise—is the real enemy of a long life. At 102, he swears by staying busy and keeping your brain active, whether it’s work or a hobby. Genes help, but Dr. Tucker says purpose and daily mental challenges are key. Who knew ditching retirement could be the ultimate anti-aging hack? #Longevity #HealthyAging #LifeHacks #Health