Microstock photography is a business for amateur and professional photographers to make money selling their photos and videos online on websites like shutterstock.com, pond5.com, storyblocks.com that sell stock images and stock footage.

The most important thing for a producer to earn a good profit is not to create the perfect content but to understand what buyers want.

You can find the text of the episode, along with all the links mentioned at:
https://www.microstockguru.com/what-is-microstock-photography/