Top Law Schools

How does it work? Is it mostly switching from a big law to Big law mostly?

What about one who does not have any BigLaw experience and just worked at a small-mid law firm? Can they and do they have a shot at lateraling?

If you don't get many responses, you might find some quick info using the search function. Pretty sure there's a recent thread with this exact title.

Looked into the top firms. Most would prefer BigLaw but would not mind