Cohorts

Without exception, the demographics of my twenty-eight marketing students in Songjiang, Shanghai are:

  • Aged 18-22 year old
  • Female
  • Lives in Songjiang, Shanghai
  • Studies at an art academy

You’d think that these four points precisely describe a group of people, but we did an exercise in the class today and it turns out they mostly disagree on life topics, ranging from their favourite fashion brand, ideal holiday destination, to views on marriage, sport, smoking, and fast-food.

It’s why in segmentation, demographics alone aren’t enough — and you also need attitudes and behaviours. Moreso, if such a small group of students has such conflicting opinions on very basic topics, you’d wonder what’s the point of all these trend reports about millennials and Gen-Z, using general cohorts to describe millions of people as somehow being similar.

Shanghai

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Ways to harmony

Ways to harmony

In Shanghai, cars, scooters, or bicycles in public are exposed to the impulses of opportunistic advertisers. So while you’re asleep or at work, they may place cards or stickers — fancy designs promoting services ranging from fake diplomas to ladies of not-so-virtuous nature, as well as housing funds. I’ve been annoyed dozens of times by […]
December 8, 2025
The Return of Magic

The Return of Magic

My first time in an airplane was in some Cessna 25 years ago. I had never imagined I’d ever sit in a plane, because that was something for rich people. But then after our visit to Legoland in Denmark, my dad decided we’d see the park from above. The whole was so inconceivable, not just […]
November 11, 2025
Toilet Egg Pancake

Toilet Egg Pancake

Sometimes a place or thing becomes super memorable not despite its odd name, but because of it. In Kunshan (昆山) there’s a place that sells ‘Toilet Egg Pancake’ (厕所蛋饼), because their original store was next to a public toilet. It has already moved on, but the name remains. While their pancakes are so good (and […]
November 10, 2025
These Same Roads Again

These Same Roads Again

My parents visited Shanghai for the first time in seven years, and even though the city has changed a lot, I dare say it has changed not as much as I have. Sure. On the surface of Shanghai, a lot of stores have come and gone since 2018, and large areas of the city were […]
November 5, 2025