"Middle age begins at 60, say researchers"
April 20, 2017
A while back someone objected to the "Things one middle-aged economist finds interesting" tagline to this blog. He wrote, "You're not middle-aged anymore; you're old!" I replied that when I started the blog I was middle-aged and out of respect for tradition didn't intend to change the line.
But now, with this, I have science on my side.