
The Power of Designing for a Single User

Designing products for a single person
In business, there are countless examples of products invented for a single person that then became mass-marketable. Here are a few of my favorites:
In business, there are countless examples of products invented for a single person that then became mass-marketable. Here are a few of my favorites:
- Baking soda —invented in the 1800s by British chemist Alfred Bird so that he could make bread for his wife, who was allergic to yeast.
- The typewriter —one of the
Casey Rosengren • The Power of Designing for a Single User
Instead of doing broad but thin market research (e.g., customer surveys), focus on one person (or a small group) and go as deep as you can, learning everything about how your product fits into their broader lives. Or become your customer—spend a day, a month, or even a few years in the role you're trying to sell to before attempting to build a... See more