What’s Elon Musk’s secret to becoming one of the richest men on earth? According to his ex-wife Justine Musk, it all comes down to a single word: no. In this short clip, we break down how saying no helped Elon protect his energy, survive near-bankruptcy, and build Tesla and SpaceX into billion-dollar empires. This mindset shift could change how you build your business, focus your energy, and say yes to what matters most.