Education occurs most often in "real life" by becoming involved and learning the details as time progresses. Although there are several books on the topic, some so-called "how-to" or "silver bullet" books instruct readers to manipulate holes in the Google algorithm, which can quickly become out of date, or suggest strategies no longer endorsed or permitted by advertisers.
There are many affiliate programs which pay you recurring income & this is one segment which helps you earn money on autopilot. You will keep making money as long as your referred users stay with the company. Of course, quality of the products plays a major role as nobody would stick to a product or a brand which is not of high quality. Probably this is why companies who have trust in their product offers recurring commission.
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