Fed's Bostic: Flattening yield curve may signal more confidence in US economy

Additional headlines from Atlanta Fed President Raphael Bostic crossed the wires recently, via Reuters, with key quotes found below.

Flattening yield curve may signal more confidence in US economy.

Inverted yield curve would not necessarily signal US recession in part due to 'safe-haven' investing.

Skeptical that 'cryptocurrencies' can become 'real currencies' in part due to value swings.