说到底，主采模式真正改写的，是代理这门生意的身份定义。过去，代理是站在广告主一边的人；现在，至少在一部分交易里，它越来越像站在广告主和媒体中间、同时向两边做生意的人。
AMD’s reputation as an off-brand companyThere seems to be a conception that AMD, at this stage in the late 1980s and early 1990s, was a second-tier, off-brand chip maker. This has more to do with the effectiveness of Intel’s marketing than anything AMD was doing. AMD was not a stranger to the enterprise market. When you look at teardowns of 1970s and 1980s minicomputers, you frequently find AMD chips like the AMD2900 series ALUs inside them. The IT managers who shunned AMD CPUs in the 1990s most likely used AMD technology earlier in their careers on minicomputers without having any idea.
。关于这个话题，新收录的资料提供了深入分析
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The conditions you have to meet are specific to the color-coded spaces. For example, if it provides a single number, every side of a tile in that space must add up to the number provided. It is possible – and common – for only half a tile to be within a color-coded space.