1.
Listening only to your core customer can kill you. Aficionados demand complexity and features that make your product expensive, bloated, and ripe for disruption.
2.
Demographic time bombs move slowly, then all at once. Harley saw it coming for years but couldn't execute the pivot before their customer base aged out.
3.
Brand pivots require staying the course through pain. Management churn and inconsistent strategy alienated loyalists without winning new customers — the worst of both worlds.