KEY POINTS
  • Consumer confidence at present remains strong, but future expectations are plummeting, according to the Conference Board's latest readings.
  • Such wide gaps often portend significant economic slowdowns ahead.
  • "The most recessionary signal at present is consumer future expectations relative to current conditions. It's one of the worst readings ever," bond guru Jeffrey Gundlach said in a tweet.

Drooping consumer sentiment is pointing the way to a substantial economic slowdown, if history is any guide.

In particular, the gap between current sentiment and future expectations has blown out wider, according to the Conference Board's Consumer Confidence Index released Tuesday.