individuals interested in self-improvement
improvement
/im-ˈprüv-mənt/
noun
the act or process of improving
the state of being improved; especially : enhanced value or excellence
an instance of such improvement : something that enhances value or excellence
noun
the act or process of improving oneself by one's own actions; also : an instance or result of such improvement —often used before another noun
adjective
being or related to a project to make one's house better, bigger, more modern, etc.
long past time for some home-improvements