Yung-Deng Lin can stack a group of cups in about 1.6 seconds, an impressive time for a 7-year-old. To give an idea of how fast the child can stack cups, the World Sport Stacking Association overall ...

Have you ever struggled to stick with a new habit? You’re not alone. Whether hitting the gym, learning a new language, or reading daily, forming new habits can feel like an uphill battle. But what if ...