downloadable mobile applications that may utilize artificial intelligence and/or machine learning to perform all the aforementioned functionalities; downloadable mobile applications for use as a digital companion; downloadable mobile applications for simulating or having voice, text, or video conversations; downloadable mobile applications for monitoring, tracking, and responding to a user's movement and speech and recording and transmitting sound and speech recordings to others; downloadable computer software for use as a digital companion; downloadable mobile applications that can perform tasks or services based on user requests and data and information about the user; downloadable mobile applications for use in assisting individuals living with age-related degenerative issues; downloadable computer software that can perform tasks or services based on user requests and data and information about the user; downloadable mobile applications that can perform tasks or services based on large language models, natural language processing, artificial intelligence technologies, and machine learning technologies; downloadable mobile applications for use in cognitive stimulation, simulated social interaction and cognitive functional monitoring; downloadable computer software for use in cognitive stimulation, simulated social interaction and cognitive functional monitoring; downloadable computer software providing speech-to-text functionality; downloadable mobile applications for use in augmenting human capabilities in elderly persons; downloadable computer software for use in augmenting human capabilities in elderly persons; downloadable computer software that can perform tasks or services based on large language models, natural language processing, artificial intelligence technologies, and machine learning technologies; Downloadable computer software for use in assisting individuals living with age-related degenerative issues; downloadable computer software that may utilize artificial intelligence and/or machine learning to perform all the aforementioned functionalities; downloadable mobile applications for personalization of AI-driven interactions based on user-specific data and memories; none of the foregoing being computer game programs or computer operating programs; downloadable chatbot software for simulating or having voice, text, or video conversations; downloadable mobile applications providing speech-to-text functionality; downloadable computer software for personalization of AI-driven interactions based on user-specific data and memories; downloadable mobile applications for communications related to health and healthcare with and between patients, caregivers, family, friends, and healthcare professionals; downloadable computer software for communications related to health and healthcare with and between patients, caregivers, family, friends, and healthcare professionals; downloadable computer software for monitoring, tracking, and responding to a user's movement and speech and recording and transmitting sound and speech recordings to others