Product Purgatory: When they love it but still don't buy

The PULL framework

Kristin Zhivago Roadmap to Revenue: How to Sell the Way Your Customers Want to Buy

Simon Sinek Start with Why: How Great Leaders Inspire Everyone to Take Action

Lenny Rachitsky April Dunford on product positioning, segmentation, and optimizing your sales process

Chris Goward You Should Test That: Conversion Optimization for More Leads, Sales and Profit or The Art and Science of Optimized Marketing

Steve Blank The Four Steps to the Epiphany: Successful Strategies for Products that Win