Investing $1,000 in a high-demand skill course could lead to a 20% income increase, from $50,000 to $60,000 annually.
"let's say only making 50 000 a year you decide to invest one thousand in courses that teaches you a new skill that's in high demand in your industry after completing the course you get to negotiate a raise or a better paying job that increases your income to sixty thousand a year"