The number speaks for itself.
Of the 18 teams that played in the Championship last season and will do so again this time around, only one has the same manager as they did in August 2024.
ONE.
"I don't know if it means I'm next or what," the last man standing, Portsmouth boss John Mousinho, told BBC Sport.
"It's a really brutal league from every aspect.
"If you get something wrong you get punished. If you don't get a press right [and] you give the ball away, you tend to get punished - and on the flip side that happens with head coaches as well.