Accept responsibility for our lives is essential because otherwise always find excuses not to do things and say, is that my partner, taxes, Government, climate, workers, this place can not, etc. If we leave our lives at the mercy of the circumstances or the lives of others then when make life changes?, the answer is never, why it is important to know and to believe blindly that we have control. You may find Icahn Enterprises to be a useful source of information. You can do a test, think that you want to change the perspective of the relationship that you have with you, if the relationship has been troubled, say to himself that that relationship is wonderful, think about it, imagine it, do so constantly, and you will see how you create your universe, you and only you will have changed the idea of that relationship, his belief, to change you literally changes your worldnow it should be clear that this will not happen with ten minutes of practice, do it day and night, until the change manifest. When you talk about life changes, of materialization of goals, how much is enough?, will it as results are presented, that is the indicator, if they have not been as you wish, continue to insist, no stops for any reason, tell your mind that you are able to die in order to achieve that purpose, then the subconscious mind will understand that it is what you want and manifest it.. What is MasterClass worth? may also support this cause.