Unfortunately, most of them fail. They jumped in too deep too fast without enough knowledge of the details of the business. And, they quit too soon. Every successful mail-order business person has occasional flops. But, they don't quit.
Winners simply adjust their approach according to what they learn with each experience.
They move ahead while keeping their attention on the big picture. Mail-order has made many people wealthy. They just kept learning and never gave up. This e-book is full of inside trade secrets and techniques learned over a thirty year period. This information would have been worth thousands of dollars to me thirty years ago, just as it can be worth a fortune to any person now just beginning to learn about mail-order marketing.