MacroGlide on Instagram: "Stephen Schwarzman, co-founder of Blackstone, has often said that despite graduating from Yale and Harvard Business School, he never once used calculus in his career in finance. His point is that success in private equity and dealmaking comes more from judgment, negotiation, and understanding people than from advanced math. Charlie Munger and other legendary investors have echoed similar views, arguing that simple arithmetic and clear thinking matter more than complex f