If you want collaspable vertical tabs, you should look at using sideberry & this userChrome.css file set: https://github.com/Redundakitties/colorful-minimalist/tree/main

In 2022, Blizzard was valued at $60B and had a gross profit of $5.4B. Valve almost certainly had a gross profit more than that (Microsoft estimated $6.5B in 2021). $16B would be such a laughably low figure for the company, especially since Microsoft bought Blizzard at $70B (market cap of $74B around the same time). Not to mention how low-risk Valve’s profit is.

I’m kinda surprised no one’s mentioned them yet; but if you wanted a long-winded version of Tom Scott with a focus on technologies, take a look at Technology Connections