what is the best way to earn money from the internet?

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I just heard from the news that a 14 years old boy had an income of 4 figures in dollars more than $1000 a month in the internet.Imagine he is only 14 years old and have an income more than a professional does.I wonder how that boy make that much money some said you can make it by blog,PTC,website,surveys, etc.But in your opinion what is the best way to make money in the internet i really want to hear that..