The price increase in graphics cards isn't related to this.
GMs trouble selling cars because they don't have enough chips to finish off the cars is a problem related to the pandemic and planning like the posts on Twitter note. The lack of new cars available has driven up prices on used cars. This is all supply chain driven.
> how unprecedented the issue is.
How unprecedented is it? In the last 130 years there have been two world wars and two global pandemics.
The US has now outsourced most of the production of goods to places in other countries. So, if something changes there (like the mask issues we had early in the pandemic) we have limitations here. And then there is the changes in posture of China where many of our things are manufactured. It wouldn't be unheard of, historically speaking, for that to impact businesses in the future.