In-house “brain fit­ness cen­ter­s” are becom­ing more com­mon in retire­ment com­mu­ni­ties, nurs­ing homes, and con­tin­u­ing care retire­ment com­mu­ni­ties (CCRCs) around the coun­try. These cen­ters are usu­al­ly com­posed of sev­er­al com­put­ers and a trained facil­i­ta­tor and they com­ple­ment exist­ing well­ness, social and enrich­ment activities. Based on mul­ti­ple inter­views with indus­try experts and pro­gram man­u­fac­tur­ers, we esti­mate…