13 Blue-collar jobs that turned people in millionaires

Whenever we hear about blue-collar jobs and people in the industry, there is a high possibility of people assuming they wouldn't be making a lot of money. While the salaries of blue-collar jobs might not match those of white-collar jobs, that still doesn't take away from the fact that people with blue-collar jobs can turn things around. Here are examples of people who have become millions with their blue-collar jobs.