I just can't get over how short and intense the period between 2021 and 2023 was. There was SO much hype, such stupendous hiring, in such a compressed timeframe. Within the span of like 9 weeks it went from full steam ahead to completely seized. At the same time, the economy at large didn't seem to change very much. Why did this happen?
The big AI companies don't really have high head counts, and the boom started somewhere before AI got taken seriously.
Was it just that there was access to cheap money thanks to covid era cash rates during that time?