I cannot get passed the title. Unless the only cold emails the author sent were the ones that got the meetings, s/which/that.
(Actually I did read the article, and in it she says "cold emails produced 7 meetings at Twitter, Klout, LinkedIn", so either she sent 7 cold emails or the title should use 'that' not 'which')
(Actually I did read the article, and in it she says "cold emails produced 7 meetings at Twitter, Klout, LinkedIn", so either she sent 7 cold emails or the title should use 'that' not 'which')