In the first segment, Dr. James Grogan talks with Dr. David Llewellyn about his Neurology: Clinical Practice paper on predictors of dementia misclassification when using brief cognitive assessments. In the second part of the podcast, Dr. Jason Crowell focuses his interview with Dr. Rob M.A. de Bie on a randomized delayed-start trial of Levodopa in Parkinson's Disease, published in the New England Journal of Medicine. The article can be found here: https://www.nejm.org/doi/full/10.1056/NEJMoa1809983.