The AOTA explains that "to meet society's occupational needs, occupational therapy practitioners need to respond to how society is changing and evolving." To support that, they "researched trends in the six broad areas of practice defined through the Centennial Vision process." They then go on to list those emerging niches, but which niche do you choose? https://www.webpt.com/blog/post/finding-and-marketing-your-ot-niche
https://www.webpt.com/blog/post/finding-and-marketing-your-ot-niche