It's been proven time and time again over the last few years,Debt. And time.
Are you really arguing that a Man Utd stadium of 100k has zero effect on the playing field? Why do you think Sheikh Mansour immediately invested in the infrastructure of MCFC?
The main income source for Clubs is TV money, Prize money, sponsorship and corporate.
What the average fan pays is a small proportion of revenue.
The Rags even now are having to push general ticket sales.,
If that **** Ratcliffe and those Glazers think they will sell 100,000 tickets at corporate rate prices they are in cuckoo land.