[Object] To provide an information processing device, an information processing method, and a program capable of recognizing a state of a brain function of the user through a natural interaction with the user. [Solution] An information processing device including: an acquisition unit configured to acquire a response of a user to a question regarding personal information or action information of the user; a determination unit configured to determine true or false of the response; and a storage unit configured to store the question, the response, and a determination result in association with each other.