The article does not mention or address an important contributor to the current state of VC. The increase in regulations, post GFC, made it impractical/impossible for small companies to go public. And, until recently M&A was actively avoided. The alternative was to stay private longer offering higher returns for private investors wanting to capture a (previously non-existent) illiquidity premium. The co-dependency of…
Care to be more specific? "Regulations bad" is a pretty common platitude around here but you've stated your main thesis, here, without a hint of support to back it.
My observation is that the glut of available private credit has meant for at least 15 years you could just raise funds from those markets, and that's the ultimate reason IPOs have become less common.
This hasn't made it "impossible" for companies to go public. It just eliminated the need. If you can raise billions of dollars in a G round why go to the public markets at all?