“When you find a niche that's heavily monetized with physical products, that's a good indicator that the niche converts. It's also a good indicator that you can probably build a software or application to solve a problem within it.”

Niches heavily monetized by physical products signal a software opening

When a niche is already monetized by physical products like skincare, supplements, or beauty tools, demand and willingness to pay are already proven. That's a green light to build software for the same audience — you're not creating want, just redirecting spend.