专业人士的服务效果是可以预期的，是稳定的。
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some people are able to accomplish more than others.
why is that?
efficiency.
if you're able to learn something in much less time than somebody else, then you can compound the benefit over your life.
this is a contest within yourself.
在一个领域，总会有人比你更有经验，但你可以更聪明、更有效地工作，积累不同的技能组合，让自己与众不同。
AI只是回答细节问题确实比人厉害，速度快，而且很容易就能做到80%左右的正确率，但是，对于宏观问题，错得就一塌糊涂。
凡人要在伟大的事业中寻求不朽。《人类群星闪耀时》