Surely it depends on where someone spends the money they earn doing their job? If I earn a good salary but I buy nothing but fast food or the cheapest (factory

Surely it depends on where someone spends the money they earn doing their job? If I earn a good salary but I buy nothing but fast food or the cheapest (factory farmed) meat, cheap clothes made in sweatshops, expensive gadgets from companies that exploit workers, own 3 gas guzzling cars, have 5 children, vote for politicians who enjoy waging war on on other countries, how am I making the world better?