Leverage

HEDGEFUNDIE's Excellent Adventure: Leveraged ETF Risk Parity

The legendary Bogleheads forum thread by user HEDGEFUNDIE proposing a two-fund leveraged ETF portfolio — 55% UPRO (3x S&P) + 45% TMFF (3x long-term Treasuries) — as a retail-accessible risk parity strategy. High risk, high reward, not for most investors.