第二阶效应显示，当AI生成内容充斥网络时，具备“真实情感”、“线下独特体验”和“人类洞察”的内容溢价反而更高 [4, 30]。所谓“情感标签”或“独特人类视点”将成为个人IP在AI时代变现的核心护城河 [4, 35]。此外，数据资产化成为新趋势，普通人通过参与垂直领域的高质量数据标注与模型微调反馈（RLHF），亦能获得持续性收入 [4, 36]。
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Without agar, countries could not produce vaccines or the “miracle drug” penicillin, especially critical in wartime. In fact, they risked a “breakdown of [the] public health service” that would have had “far-reaching and serious results,” according to Lieutenant-General Ernest Bradfield. Extracted from marine algae and solidified into a jelly-like substrate, agar provides the surface on which scientists grow colonies of microbes for vaccine production and antibiotic testing. “The most important service that agar renders to mankind, in war or in peace, is as a bacteriological culture medium,” wrote oceanographer C.K. Tseng in a 1944 essay titled “A Seaweed Goes to War.”3
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