What? He's explicitly saying it will impact him directly.
Seriously this happened only a month ago, how has everyone already forgotten about it?
https://www.commondreams.org/news/2019/11/07/taxing-bill-gat...
In that article, Bill Gates said that he has paid 10% of his wealth in taxes, and proposed paying 10% more, but expressed concern about paying 90%.
I applaud you for having the chutzpah to link to a source you brazenly misquote.
US Federal income tax for 2020 is 24% at $85,525 for a single filer ($171,050).
The long-term capital gains tax rates are 0%, 15% and 20% under the 2018 changes.