Sixteen percent of GDP...The United States has tethered 16% of its entire economic output to the fortunes of a single company
That's not really how that works. Those two numbers aren't comparable to each other. Nvidia's market capitalization, what investors are willing to pay for ownership of the company, is equal to sixteen percent of US GDP, the total annual economic activity in the US.
They're both dollar values, but it's like comparing the value of my car to my annual income.
You could say that the value of a company is somewhat-linked to the expected value of its future annual profit, which is loosely linked to its future annual revenue, which is at least more connected to GDP, but that's not going to be anything like a 1:1 ratio, either.


So, I agree that it's not the best presentation, but they're trying to put the summary of findings up top. The actual "title" of the chart is the subtitle beneath.