Conducting on-line personal lifestyle performance assessments based on principles of emotional happiness by means of the users' inputted preferences and social network; Internet-based social networking services; On-line social networking services; Online social networking services accessible by means of downloadable mobile applications; Online social networking services provided through a community website; Online social networking services provided through a sports community website; Online social networking in the field of food; Online social networking services; Online social networking services for facilitating social networking; Providing a social networking website for entertainment purposes; Providing on-line computer databases and on-line searchable databases in the field of social networking; Social networking services in the field of facilitating social networking provided via a website; Online social networking services in the field of facilitating social networking; Online social networking services in the field of facilitating social networking provided via a website; Online social networking services in the field of facilitating social networking provided via wireless communications