I have the opposite experience. I noticed that my arms had a tendency to “roll outwards” when using normal mice, so I switched to a vertical one. Most uncomfortable mouse I’ve ever had. Switched back after 2 weeks.
Context: In 1983, the Soviet Union detected incoming missiles. Rather than relaying the information, the officer on duty decided not to take action, thereby preventing a nuclear war.
https://hookagency.com/wp-content/uploads/2016/03/user-experience-gif-meme-water-drinking.gif