According to HowStuffWorks, “Affiliate programs, also called associate programs, are arrangements in which an online merchant website pays affiliate websites a commission to send it traffic. These affiliate websites post links to the merchant site and are paid according to a particular agreement. This agreement is usually based on the number of people the affiliate sends to the merchant's site or the number of people they send who buy something or perform some other action.
Since you’re essentially a freelancer, you get ultimate independence in setting your own goals, redirecting your path when you feel so inclined, choosing the products that interest you, and even determining your own hours. This convenience means you can diversify your portfolio if you like or focus solely on simple and straightforward campaigns. You’ll also be free from company restrictions and regulations as well as ill-performing teams.