This advice should apply to any book/blog/video not just this book. Every written text is a state of mind of the author in a point of time. Should never been t

This advice should apply to any book/blog/video not just this book. Every written text is a state of mind of the author in a point of time. Should never been taken as the only to do things. People learn and grow, so does their advice and context. Read to learn perspectives and ideas, not to just follow.