I'd wager you'd argue there was such a thing as late stage socialism, no? You're inability to imagine anything else than capitalism is a fallacy. Google Capitalist Realism.
>the cream rises to the top
No it doesn't. Success is largely determined by who had access to the most capital, or who was able to build a moat around themselves fast enough. The meritocracy people love to imagine they live in, is nothing more than a myth for a majority of people.
Citation needed. The current mortgage rate is 6.8% for 30 years.
> a lack of antitrust enforcement
Citation needed. Google, Meta, Amazon, Apple are all in court for antitrust cases.
Being brought to court is not the same as being brought to justice. Look at our president, he's been to court a lot--been indicted even--and he's still in the fucking oval office. These companies will get a slap on the wrist and nothing will change.
Antitrust enforcement is when it's enforced. Court cases are merely attempted enforcement so far.