Connecting the dots between marketing and sales is hugely important -- according to Aberdeen Group, companies with strong sales and marketing alignment achieve a 20% annual growth rate, compared to a 4% decline in revenue for companies with poor alignment. If you can improve your customer's' journey through the buying cycle by using digital technologies, then it's likely to reflect positively on your business's bottom line.
Since you are simply referring people to someone else’s online store, you won’t be processing orders. You are not having to charge their credit card and their money is not going directly to your bank account. You don’t have to deal with a potential customer calling you and saying, “Hey, my credit card isn’t working.” That doesn’t happen because you don’t process the orders with affiliate marketing, making it one of the biggest benefits.