Ark's 24k/share translates to 4.4 Trillion. Would be worth more than most of the currently most valuable companies on earth now combined.
Of course, the Fed should just let bad companies fail! What they're doing will hurt the long-term prospects of the country as money is misallocated in zombie businesses, instead of in promising new companies with better technology.
This makes it even more important to invest in the few companies that are genuinely growing. It keeps you above inflation!