The Pochettino effect that a lot of fans hope for a repeat of and probably the board too is a pretty rare occurrence. the stars just aligned that time. Poch is a unicorn , eddie howe another
often with these lower rank prem managers who do well at small prem clubs with zero expectations, they just more often than not choke at a bigger prem club when teams play differently than what they're accustomed to, the expectation to win more games than they're accustomed to, the burden of it all etc. fails more than it works usually
Nuno
Potter
Sam Alladyce
Silva
Roberto Martinez
David Moyes
Dyce
Koeman
I wouldnt be confident of frank lasting more than 18 months , more like 6. home crowd will be immediately on his back if football isnt good/ lose a few games - wont be used to that