"Our central case is a hard landing by the end of '23," Druckenmiller said at CNBC's Delivering Alpha Investor Summit in New York City Wednesday. I don't know the timing but certainly by the end of '23. Druckenmiller believes the extraordinary quantitative easing and zero interest rates over the past decade created an asset bubble. "All those factors that cause a bull market, they're not only stopping, they're reversing every one of them," Druckenmiller said. To me, the risk reward of owning assets doesn't make a lot of sense," Druckenmiller said.

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