this week. dr. o'connor also saying he is looking into the president's quote increasing frequency and severity of throat clearing and coughing while he speaks. outfront now, dr. jonathan reiner, who advised the white house medical team under president george w. bush. so, dr. reiner, just to note here, president biden turns 79 tomorrow. he is the oldest person elect today a first term in u.s. presidential history and this is the most extensive detailing of his health that we have gotten in nearly two years. um, what stands out to you? i mean, i'm mentioning, you know, talking about a perceptibly stiffer gait just in the past year. something the doctor seems to notice a pretty sudden change. also, throat clearing. what stands out to you? >> what stands out to me, erin, is the thoroughness of this evaluation and the remarkable transparency. >> yeah. >> of the report written by kevin o'connor. and i should say, in full disclosure, i know kevin -- dr.