精选70MarketWatch（RSS）宏观
67岁有房无贷年入10万，该现在领社保还是等？
‘We own our home outright’: I am 67 and earn $100,000. Do I take my $30,000 Social Security now or wait?
“We have combined savings of $950,000 in retirement plans, Roth IRAs and Treasuries.”
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力