Discussion about this post

User's avatar
Amir khan's avatar

Which course are you covering your new understanding against your old ones. This is the most awesome article i have seen.

Expand full comment
David Lammers's avatar

Is it harder for household commodities to make it past Level 4?

I’m thinking toilet paper, razors, hangers, etc.

But then things like soap and laundry detergent have loyalty to the product smell and feel.

Expand full comment
9 more comments...

No posts