Value of the money increases because our generations changes....the more generations come the more the money increases because their are scientific experiments that finds how we can survive in life and as people we want to survive life then they increases the value of money because their experiments cause them a lot of time and a lot of energy and also nowadays people are more materialistic and more greedy ...then as their greediness they increases the value of money 

sorry yan lang alam ko eh....paki change na lang yung wrong grammar kung meron man ...hehehe