When we are driven by our Vasanas or Desires, it is because we are clearing the debts of our Karmas. We crave for pleasure and we get some experiences. This is mostly our past life karmas which we are clearing now. This is our Sanchita Karmas. It can be physical and also psychological. For example if someone is running behind physical pleasure it may because in some past life he or she may be an animal and done some Karmas the consequences of which he or she may clearing in this life time. But t