conjoined argument to a long option that's not consumed by the handler
### a(n) is hmac-sha256(key=secret, data=a(n-1))
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王嫂一周直播三到四场，每场两小时。她做过电商主播，也做过天猫运营，说话清脆。直播时，她沿着货架一圈圈走，反反复复介绍着产品。王哥说，现在不开直播、不做短视频，很难做生意。对一间三线城市的街边小店来说，货架在店里，客流却有一半在手机里。
"We're seeing a lot of working poverty, people who have their own business, we see people on benefits, we have newborns to people in their 90s.
data: { genre: "bass", limit: 20 },