SI411: Why the Best Portfolios Are Built to Be Wrong ft. David Dredge & Richard Brennan

The future isn’t hidden. It hasn’t been written yet. That idea anchors this foundational conversation between Dave Dredge, Richard Brennan and Niels Kaastrup-Larsen, on what risk really means in markets. They challenge the mathematics behind modern portfolio construction, exposing how calm conditions can conceal leverage, how diversification can fail when it matters most, and why familiar measures such as volatility and Sharpe ratios often miss the forces that lead to permanent loss. From path dependency and complex adaptive systems to trend following, convexity and the geometry of wealth, this episode offers a different framework for investing under unce...