When you solve problems, you get customers. When you give people better stories about themselves, you build movements. When you give them something to defend, you create evangelists.
Here are some other techniques people use to access and maintain the zone:
Introducing a long delay between when you do the work and when it is shown to the world. Annie Ernaux writes about this in A Simple Passion, a memoir about how she becomes obsessed in a banal way with a man who is having an affair with her—the thought that others will read