In or Out is a fabulously fun game for anyone, but it can also serve as a cognitive, remedial tool that strengthens executive functioning skills: working memory, attention to detail, management of distractions, stamina, response inhibition, as well as mental shifting and sustained attention. For remedial purposes, this game can benefit individuals with ADHD, learning disabilities, executive functioning disorders, as well as those with head injuries and the elderly. The Creator of In or Out, Dr.