Jim Rogers is preparing for the most devastating bear market of his lifetime.

The veteran investor sees higher interest rates and serious threats to the US dollar.

Rogers is bullish on commodities and skeptical that governments will adopt bitcoin.

Jim Rogers is bracing for the biggest market downturn in eight decades.

The 80-year-old investor issued the grave warning during a recent RealVision interview. He also cautioned the US dollar's global dominance is under threat, and higher interest rates will be necessary to rein in soaring prices.