Earlier quoted context omitted.
valuation gains on investments are one-offs, not signs of sustained improvements in profitability that would warrant higher market caps when those valuation gains are in turn the result of circular financing schemes (a bakery giving out money so that people buy bread from it), we're getting to a dangerous situation
Circular financing is an issue if the wealth accumulation stays in the chip -> model provider ecosystem. However it seems like the labs are making quite a lot of revenue from the chips (customers).
It seems like investing in tulip bulb futures to me.