Despite Trump touting a “roaring” economy during his State of the Union speech, many Americans are feeling the economic burn. Middle class households now encompass a smaller share of income while the top 1% doubled their slice of the economic pie, owning nearly $54 trillion in total wealth, according to Federal Reserve data. And many Americans feel stuck when it comes to retirement savings. Even after decades of saving, households still fail to break out of the middle class. What’s more, six-figure salaries aren’t even considered upper-class anymore in some U.S. states as downward pressures like inflation rattle American households.
We welcome innovation because it makes us better, but it’s important to be honest about how hard this problem is.
，这一点在Feiyi中也有详细论述
the engine is open source and available as a nuget package. try it out, play with the web app, and if you find bugs or have ideas, let us know. the paper is available at POPL 2025 for those who want the full formal treatment.，推荐阅读wps下载获取更多信息
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