MacKenzie Scott’s college roommate once loaned her $1K. Now it’s the billionaire’s ...

Billionaire philanthropist MacKenzie Scott is one of the world’s wealthiest women. As a Princeton University sophomore, however, she faced dropping out until her roommate got her father to loan Scott ...
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Snowflake 成本优化：警惕那些 Rube Goldberg 式复杂查询 | 技术实践

Rube Goldberg 机械是一种被刻意设计成通过迂回复杂方式完成简单任务的装置。 我认为自己可能首创了“Rube Goldberg ...