Can you tell me one reason; Why so many people are unhappy, restless, and not having peace in their mind?
Human have burdened their minds with resentments. If evil thoughts pile right on top of the head and smother them then you cannot feel peace of mind.
Resentments are a form of hate, jealousy.
What a world would be if there is co-operation among human beings and nations.
What a world would be if we all work together; keeping our identity.
Every human have different causes of restlessness due to their circumstances but their symptoms are common. Some reasons also may be common. Those are described in this book briefly and scientifically
And how a person could be able to manage this restlessness to bring peace of mind in his life that is elaborated in the book "PATH FROM RESTLESSNESS TO PEACE" .
Go through the book, read thoroughly, and bring peace of mind in your life and then in others, life.