I can make more than $1,000 an hour shooting a good teen. But they turn up a few times a year.
But we make slightly more than $1,000 a day.
$1,000 a month should be achievable by a lot of experienced webmasters. Best to concentrate on the niches you know and understand rather than flap about madly in a niche you are clueless about.
Remember we are selling to a guy who does know what he's buying.