Use LockLuck with clients who need to increase self-esteem so as to find ways to cooperate with their inner critic. The tool has been developed for those working as life and business coaches. It can be used successfully with individuals and groups. It can be used successfully by personal and career development coaches without previous training or formal education in the field of psychology. The game offers the possibility of conducting one full session directed at the limiting beliefs influencing the client’s chosen goal; it can also be used as the foundation of the entire coaching process (5 sessions).