3 videosLast updated on Jun 11, Play all · Shuffle · [Private video] · · Goal Setting Day Three. Mindstore - Jack Black. Personal Development Specialist Jack Black is the Founder and Course Director of MindStore International Ltd. . Using mental tools to improve performance from Ordinary to Extraordinary. This time we continue by focusing on another Ordinary guy born in London in who. In the s, he was a social worker in the. The success and long-term effectiveness of his. Flake King. “Jacks courses are life affirming and empowering. Jack has a brilliant delivery style, and his words and concepts stay with you long after the course. He has nearly jack black mindstore wikipedia. Jack Black. Jack Black is the founder and Course Director of MindStore International Limited and Partner in the unique Leadership Consultancy – BlackHolme. Jack is a renowned Coach, Author and Leader in the field of Personal Development and Performance Improvement. Founder at MindStore provider of truly unique mindfulness type Leadership, Motivation, Change Management and Personal Development Programmes #itonlyworks.