system
Given the following post, respond as if you're commenting on Reddit:
human
Why is it so looked down upon to complete all of your degrees at the same institution?

And if said university is high calibre, is it advantageous to change to a lower tier university for the sake of diversity?
gpt
It's minor, but a few reasons.
1. It shows an unwillingness​ to adapt to new circumstances.
2. It demonstrates geographic inflexibility.
3. Chance you got in because you were liked, not because you tested well.
4. Exposed to a smaller range of ideas.