Unverified50% confidenceFactExact time
Granovetter's 1973 paper "The Strength of Weak Ties" proposed that weak ties connect different social circles and can bring non-redundant new information.
1
Sources
50%
Confidence
Long-term
Relevance
8/10/2026
First Seen
Sources
Persodex：给iOS通讯录加上记忆的个人CRM工具
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