This app will be used to collect data for the Emotion and Decision Making Study at Washington University in St. Louis (Principal Investigator: Renee J. Thompson, Ph.D.). The study’s central aim is to learn more about peoples everyday emotional experiences, including how people’s personalities, beliefs, and certain life experiences are related to their emotional experiences. People using this app will adults recruited from the greater St. Louis, Missouri area who eligible to participate in the Emotion and Decision Making Study. The app will prompt participants five times a day for 14 days to answer series of questions about their emotional experiences, thoughts and activities.