If you’re not making as much money as you want or deserve, don’t be discouraged. There are many ways you can boost your earnings — and even double your income — if you employ the proper strategies. Sound too good to be true? It’s not! We spoke to eight people who were able to double their salaries by embracing past mistakes, learning new skills, making a career switch and more. Read how they did it, and find out how you can double your income, too.