You need something more than just simple theoretical knowledge to bring a positive change in your life. You need to put these theories into practice , which means that you will have to assume the responsibility for your own well-being and stop blaming others for all the negativity in your life .
In the long term accepting responsibility for your actions is itself a successful strategy, as it opens the doors to a series of absolutely new possibilities for you to succeed. And success implies to health , money , happiness and contentment....
