We want everything forever.That is root cause of our sufferings.Yogi is who has trained himself to keep balance at every stage of life. Hence any condition or death which upset us can be removed Every day, at thousands of shores across hundreds of lands, the tide rolls in and then, some while later, it rolls back out again. Think of how much effort it could save if it just stayed in the same place. And if it is merely doing this in the hope that it will help to teach us a lesson about how all things must come and go, well, you would think that by now we'd have got the message. The big question for you, is not, 'why is something happening?' But, 'can you turn your knowledge of a natural sequence to your advantage?'