VERKAUFEN WIE VERRÜCKT: So gewinnen Sie so viele Kunden, Kunden und Verkäufe, wie Sie nur können

I'm curious whether the tactics are based on Sabri Suby's personal experiences or broader industry insights, and how he decided which to highlight.

Some parts felt very actionable while others seemed a bit idealistic — did readers see real results using these methods?

The progression from understanding prospects to closing deals felt deliberate. I'm wondering if the structure was designed to mirror the sales process or if it evolved during writing.