While no organization tracks the number of businesses in this niche, experts who follow women-owned businesses say the numbers are huge.
Ben Rogers is another promoter of lease options, who sells "insider secrets" to "buying houses for £1" and describes himself as "one of the UK's niche experts in this way of controlling property for profit".
And if that's all we did, we'd be pretty pleased because medicine really needs a master directory for us all to more easily find niche experts, navigate insurer networks and such.
While journalists still hold sway in mainstream media, podcasts are becoming a popular way for niche experts to become thought leaders.
In other words, blogs should aim to build a shared sense of purpose with their audience -- and people looking for serious information look for them among the niche experts.
Niche Experts: These are the writers whose areas of focus may not garner them the biggest following, but in music, fashion, cars, business, and food, they're as good as it gets.
Although the initial 53-channel line-up is fairly niche, one expert suggested the move might ultimately squeeze some smaller rivals out of the market.
By day I'm an academic and researcher, but in my spare time fill a niche as an expert witness on workload and safety in many different sectors.
His company, Sherwood Partners, has carved out a prosperous niche as an expert in shutting down failed technology start-ups on behalf of venture capital firms and other disenchanted investors.
But just as big corporations like Wal-Mart have embraced the emerging organic food market, Mr. Goldberg, 41, a former Wall Street investment banker, has discovered a potential career niche as an expert on organic food.
From being a big wheel in the Free Democratic machine (he had been an aide to Mr Genscher at the foreign ministry and the party's general secretary while still in his 30s), he slipped into back-bench obscurity, trying to carve out a niche as an expert on Africa.
