Yeah, I dream big. Then I winnow down.

对 我构思远大 然后再精简。

That probably won't save job candidates from having to take these tests in future, because they winnow down the list.

这可能并不会阻碍求职者将来继续参加这些测试，因为公司能够以此对求职者名单进行筛选。

And how did they get winnowed down, leaving only their smaller relatives behind?

他们是如何被淘汰的，只留下他们较小的亲戚？