@calmmoneycoach: Why 50/50 Beats 100% in the Winner The US stock market has been the best performer for 100 years. So why does a 50/50 split between US and international stocks beat going all in? It comes down to something called volatility drag, and a rebalancing trick proven by Claude Shannon and William Bernstein. The math is wild. #investing #portfolio #diversification #stockmarket #rebalancing