Some Other Niche…
Any other niche than to pitch Internet Marketing Tools to fledgling newbie marketer wanna be’s

Write about what you know most about.
Write about what you’re passionate about… even if that’s gocarts, or bass fishing, or model trains…
even if it’s an addiction you have, I did here:
http://victimbehavior.blogspot.com

Write about something off the wall and unique, like say Scraping metal, digging aluminum out of dumpsters, for example:
http://dumpsterdiving.wordpress.com