NIA IMPACT Collaboratory is the podcast companion to the Grand Rounds webinars run by the National Institute on Aging Impact Collaboratory at Brown University. Jill Harrison, an executive director of the collaboratory, sets out the premise at the top of the episodes: more time with the speakers, and the questions an audience would most want answered. The companion Grand Rounds content is at impactcollaboratory.org. The podcast is the follow-up. Who asks the questions varies. Harrison sits down with Julie Bynum, principal investigator Susan Mitchell talks with Clive Ballard, and a University of Colorado professor leads a four-way conversation with three researchers on cultural adaptation. The common ground is aging and dementia care, approached through the practical machinery of pragmatic trials. One conversation is about money. A guest from the CMS Innovation Center explains the GUIDE model's Dementia Care Monthly Payment, a per-member-per-month amount set by severity tier, and ties it to the Innovation Center's priority of moving from fee for service toward value-based care. Support that can be passed through to caregivers is greeted as a long-sought change. Another conversation is about training. The WHELD Programme conversation describes care homes committing staff champions to a run of sessions over 12 weeks, after which those champions mentor colleagues while a digital platform stays open to all staff. Direct training was tried too, and the champion model held up better because it is built into the home itself. Equity comes up across several episodes. Russell Glasgow, of the University of Colorado Anschutz Medical Center, points to dissemination-implementation.org, a web tool for selecting and adapting implementation frameworks that has added a special topics section on health equity. From there the talk moves to which sites a large pragmatic trial recruits from and whether its outcome measures fit. The cultural adaptation episode weighs community advisors' recommendations, some of them set aside to protect study fidelity and saved for the next research application. The Bynum conversation explains why a data resource broken out by race, ethnicity and age is available only through a reviewed request instead of being posted online. Home and community settings get their own episode, with three guests on reading an organization's priorities, winning buy-in, and the harder problem of keeping a program going once those priorities shift. The tone is collegial and appreciative, and conversations close on thanks. For a first listen, 'Podcast 47: The GUIDE Model' suits a policy question, 'Podcast 46: The WHELD Programme' suits an implementation question, and 'Podcast 48: RE-AIM, its PRISM expansion, and their application in pragmatic trials' suits anyone weighing frameworks.