Answer:
More education, more training, and more skills.
Step-by-step explanation:
It has been show that individuals in America who receive more education will make more over the course of their life in comparison to those who don't. For example, an individual who earns a bachelor's degree is statistically more likely to make a higher average salary per year and will make more over the course of their life in comparison to someone who has just a high school degree.
With this education often comes more skills that are critical to success in the workforce, resulting in higher demand for your services.