Is it time to rethink our political and economic systems?

Considering the number of humans on earth increasing alarmingly, the general political and economical mess worldwide due to short eyed abusive business, useless wars waged for the satisfaction of a few narcissic perverts, is it not highly time to change the way human societies are managed to the benefit of everyone?

Updates
18 d
Whatever I tried, GAG's AI wanted absolutely to reformulate my original question, which was: "Has not the time come to change the political and economic systems worldwide?"
Is it time to rethink our political and economic systems?
Post Opinion