Grumbling never ends; you’re as happy as you choose to beThis advertisement has not loaded yet, but your article continues below. Try refreshing your browser, orWe apologize, but this video has failed to load. GENE MONIN: Billionaires and children are never satisfiedTry refreshing your browser, orWe apologize, but this video has failed to load. On the plus side, discontent can lead to people asking, “Why Not” instead of “why” and led to all the inventions we enjoy today. Grumbling is a hard habit to break: most people are negative by nature and conditioned by advertisers to desire better cars, bigger homes, better trophy wives.