Bitcoin slipped below $117,000, prompting Strategy's Michael Saylor to call it "on sale". Economist Peter Schiff fired back, saying investors should "wait for the going-out-of-business sale". Strategy holds 628,791 BTC worth $46 billion at $73,277 each, funded via stock and debt. Bitcoin is up 21% YTD vs S&P 500's 10.8%, while Strategy shares gained 24%.