对手的模型可能在一夜之间通过开源追平，其精心打磨的硬件体验、供应链成本和品牌认知，却无法被轻易复制。这迫使所有志在长远的玩家，都必须躬身入局，参与这场“重资产”竞赛。
* Before committing, you should test that what you produced is high quality and that it works.
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Net international migration to the U.S. peaked at 2.7 million new entries in 2024, but has since sharply declined. It fell to 1.3 million last summer, according to January Census data, and then turned net negative, according to research from Brookings, meaning more people are leaving the U.S. than coming in. The private sector has weighed in, too, with Goldman Sachs economists reporting last week that immigration policies put in place over the past year have resulted in an 80% decline in net migration relative to the historical average.
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