We also have audio CD which contains the content that may benefit you. Like as motivation and success your way .You can listen to it while being busy in some other work too, so is it not a smart idea to learn? It contains relevant content so that you don’t face any issue and it will also guide you. Stuck anywhere? Just play it and everything is sorted. CD helped me to really understand how I need to talk to others and make it about them! I love it and have regularly shared it with the team!