Gary's latest ranting trigger is 'Bitcoin' and all forms of cryptocurrencies, especially when people discuss them as 'investments'. He's definitely at cross-currents with the denizens of Wall Street who consider cryptocurrencies as an asset class. Here is Gary's take on Bitcoin and its brethren cryptocurrencies.

https://www.nytimes.com/interactive/2021/09/03/climate/bitcoin-carbon-footprint-electricity.html

https://www.nytimes.com/2022/01/27/opinion/cryptocurrency-subprime-vulnerable.html