NYT: Trump "has always been discursive and has often been untethered to truth, but with the passage of time his speeches have grown darker, harsher, longer, angrier, less focused, more profane and increasingly fixated on the past."
https://nytimes.com/2024/10/06/us/politics/trump-speeches-age-cognitive-decline.html
NYT: "“He rambles, he repeats himself, he roams from thought to thought — some of them hard to understand, some…unfinished, some…factually fantastical. He voices outlandish claims that seem to be made up out of whole cloth. He digresses into bizarre tangents”