大数据发现转行成本很高，学非所用不是好事

https://www.edweek.org/teaching-learning/students-pay-a-growing-price-for-landing-a-job-outside-their-college-major/2023/04

 

The pay gap between college-educated workers in and out of their fields of study widened by more than half between 1993 and 2019, according to a new University of Kansas study. 

 

One of the things that we know is that occupations tend to be sticky. If your first job out of college is well-matched with what you studied, that tends to carry forward in terms of whatever future jobs you have over the course of your career。