Should I buy a watch in my thirties? Smart watches are better than traditional mechanical watches.

This question varies from person to person. In the eyes of business people, some people think that watches represent status and taste. So it is more suitable to wear a mechanical watch. Smart watches are more suitable for people in need because of their functions of information transmission and physiological information monitoring. Of course, it is also possible to have both, and it is also possible to wear different watches in different application scenarios.