And report that over 2 billion is spent in America on it every year.
Hobbies, sports, travel and other activities fit into this category perfectly.
Think of expensive activities like golf, sailing, fishing, travel, hunting.
The health market includes niches such as diets and weight loss, embarrassing problems, quit smoking and medical issues to name but a few.
Euro Monitor report that the health and wellness industry will be worth too.
And the Forex industry trades over $5.1 trillion per day according to Wiki.
Are you beginning to see how lucrative some of these can be? And the romance niches are also a good choice which we're about to uncover below...
See these niche 'hacks' on the paleo diet and this "ugly" niche to get some ideas. The online business industry in the UK alone is worth £100bn according to The Guardian, that's twice as large as the hotel and restaurant industry.
Then the gambling industry is worth over .5 billion US dollars according to Statistics Brain.
Endless sub-niches to be explored and no shortage of both digital and physical products available to promote as an affiliate. Need proof that some of these weirder hobby niches like Woodwork, Survival and Steampunk are profitable too? Woodworking Teds Woodworking (Monthly Woodworking Plans) has consistently been one of the top selling products on Clickbank for years.