The markets are a wobbling shitpile of unpayable debt just waiting to collapse. That was already true before Covid, but Covid has nailed the coffin shut while the corpse is still alive.
I wouldn't be surprised if the Fed is knowingly goosing the twitching body because the alternative is one of the biggest financial explosions in history. More free speculation vouchers at least buy a little time before the music stops, the bomb goes off, and we all run out of metaphors.