I'll spell out how a rebuild works. The players will gel together in time.
You know that time you probably spent saying 'Arteta out' and 'Kroenke out' whilst they splashed the cash on players to build into a team?
That's what a rebuild is. The rebuild wouldn't have been possible without Kroenke's money.
Ergo, money is THE factor behind Arsenal being top.
PS. I'll call that ambulance for you, since it's still needed to take your corpse to the morgue.
PPS. It's ironic you pointed out Chelsea, given the owner-led investment they received 20 years ago was THE factor in their success since