This article is nearly 15 years old (2013). According to center on budget and policy priorities, the number of SSDI beneficiaries has fallen from is peak in 2014. So this article was written about a trend that peaked a year after its publication and had reversed over the past 15 years. Odd that it would be reposted today.
https://www.cbpp.org/research/social-security/social-securit...