从三个force展开经济周期论很清楚生产力和长短债务周期最后从个人层面给了三个忠告不要让债务增长的比收入快否则最终将压垮你dont have debt rise faster than income不要让收入增长的比能力快否则你最终将不具备竞争力(在经济萧条时非常危险)dont have income rise faster than productivitybecause you eventually become uncompetitive倾尽所能地提高生产力FREE性XXXXⅩONHD长期来看至关重要 do all that you can to raise your productivity, because that's what matters most in a long run.