its calld revamping when u try to obtain the same tracks of u r worldly fullness.... worldly here has a distinctive meaning... it truly contextualize the term childhood ..its bcoz at that time of infancy u r content with everything ...love, affection, free from any worldyly desires. bt when we grow older their is that unjustified hunger. which take us away from all the love and affection. in our lives we go thru the HLC curve human life cycle. content in the starting and then on highs everything it sems the world os at ur feet and u can gear up to any heights u want ...bt after this euphoria there comes a trough of ur hlc ,....the belongings of this world never attracts u bt u r searching fr the same love and affection.. that u have forget somewhere in that worldly desires..