The third chapter of The Greatest Self-Help Book Ever Written reminds us that things outside of us are temporary and not within our control to own forever.
Thus we are to enjoy them while we have them and not be unhappy when the experience passes.
The fourth chapter of The Greatest Self-Help Book Ever Written is surprisingly modern – reminding us that the world will not always conform to our wishes – and that our main goal is to keep our own mind in a state of tranquility and
P.S.: If you want the MP3 of the complete book, you can do that by becoming a member here.