For the mind, it always wants something to cling on. People may say they are feeling lonely, but in reality, are we lonely? We are always accompanied by one thought or the other, however pity or glorious. A thought can never end another, we have referred to it previously, only constant watching does. When the mind finds something attractive or attachable, it clings to it and shapes everything towards it. The clinging on entity may vary, but the most attached or urgent one is the dominant one, the moment it starts to cling on, the mind constructs the whole world around, giving total energy to it. When another entity comes in, an urgent task or a lovely scenery, the mind forgets for some time what it clung on to, and clings on to the newer one, making the previous exercise look not so important. For the mind, it thinks whatever it clings on at present is the whole world, after some time it doesn't look so, but this cycle repeats. But when we watch this attentively without interf