Mikel Arteta has been able to stick to a winning formula for most of the season.
Incredibly, Arsenal have made the fewest changes to their starting line-up - just 28 - all season. Unsurprisingly, Chelsea have made the most with 112 which is probably reflective of how hard it is to keep such a big dressing room happy.
You definitely benefit from a settled line-up, although the downside must be that teams who rely on the same starting XI clearly run the risk of burnout. That is the danger facing Arsenal now, especially with the likes of Bukayo Saka looking jaded at West Ham when he has been a huge player all season.