2, more than 90% of people are like this, they don't like what they have learned, and what they like is not what they have learned.
Even if you study your favorite major, when you graduate, you will know that the probability that your work can be consistent with your major is very low, which is slightly higher than your chance of winning the lottery.
If you don't like your major, you can make do with your homework and choose a major that you like better and is conducive to employment after graduation.
When you go back to work after graduation, you will feel that your current idea is so naive and ridiculous.