One notable example is Air Force One. FFXIV didn't have any pre-existing systems that worked in the same way, so the Level Design member in charge painstakingly put together a new system from scratch. The Level Design team created systems for other content as well. Each one carries a diff...
First one is “Rich Dad, Poor Dad” by Robert Kiyosaki. Second, “Slight Edge” by Jeff Olson. And third, Napoleon Hill’s Book, “Think & Grow Rich” And by the way, when you get Think & Grow Rich, take a hard look at the 13 Subtitles. The 1st one is Having a Burning Desire...
I personally don't think that it's fair to disproportionately punish someone for performing only 1% (as an example) worse than the rest of the team members even if you could measure everyone's performance perfectly. You'd pick the non-performers based on those who are not...