Bernie Sanders and Joe Biden are not too old to be president

From CNN.com | May 6, 2019

For many voters, no doubt, age discrimination seems rational; they'd likely point to higher mortality rates among the elderly and concerns over mental competence.

“We scientists need partnerships with organizations like the GGSC because we’re not experts in reaching loads of people on a regular basis. Providing sustained delivery of content that’s thoughtful, not over-the-top, appropriately measured, and empirically grounded—that’s what the GGSC does better than anybody.”

― Barbara Fredrickson, Ph.D., Kenan Distinguished Professor of Psychology, University of North Carolina at Chapel Hill