Figuring out what you want to build a site around can sometimes drag you down and cause you to lag in starting. Hopefully I can provide some inspiration for you and you can find one of these topics as your launchpad!
Soap making is something that is just niche enough to have a solid evergreen niche to balance out your ad and affiliate site inventory!
While many niches are full of competition there are still jewels like airbrushing sitting out there with high value products that aren't full of traffic.
While drones are experiencing explosive growth overall and can be somewhat difficult to build yourself in the racing drone scene is far less popular hence $$$$
If you want a solid evergreen niche then Bonsai Trees are ripe for a nice long term site build where you can gain ground but have it rank for years to come.
Pets in general is typically inundated with affiliate marketers and their niche sites, I wanted to cover a pet that is more outside the standard!
Brought to the forefront in movies like Limitless, Nootropics are a substance which is aimed at helping you mentally perform your best at all times!