literally the journalist who wrote the definitive article about biden’s stutter has said that his recent incoherence cannot be explained by his stutter www.theatlantic.com/politics/arc...
If you care about climate, and you're willing to shill for an Atlantic writer - even one who has a personal experience with stuttering - I don't know what to tell you.
When I need a proper medical diagnosis, I always forgo anyone with a medical degree, especially someone with a license to practice medicine. It's just so much more logical that I should instead seek out a reporter at The Atlantic who will give me a firsthand, personal diagnosis...