https://cetinkaya.me/tags/customer-intelligence/Recent content in Customer Intelligence on Erkan ÇetinkayaHugoen-usTue, 30 Jun 2026 00:00:00 +0000https://cetinkaya.me/articles/joe-girard-didnt-have-big-data-he-had-something-better/Tue, 30 Jun 2026 00:00:00 +0000https://cetinkaya.me/articles/joe-girard-didnt-have-big-data-he-had-something-better/Joe Girard built customer intelligence with people, notes, referrals, memory, and discipline. Today we have more data, but the advantage is still the same.