Research backed techniques for discovery, framing and closing that marketers can support with better assets.

This book combines behavioural science with sales tactics. It’s research-backed and highly applicable.
It sharpens both your sales conversations and your copy.
For sales professionals, sales leaders, and marketers who want to understand the psychological and scientific principles behind effective selling. It's for those who want to move beyond intuition and apply research-backed strategies to their sales process.
Introduction
David Hoffeld’s The Science of Selling integrates cutting-edge research from psychology, neuroscience, and behavioural economics to transform the art of sales into a science. Hoffeld argues that understanding how people make buying decisions enables salespeople to influence behaviour predictably and ethically. The book provides actionable strategies grounded in research to help sales professionals improve every stage of the sales process.
Hoffeld highlights that traditional sales methods often fail because they rely on anecdotal techniques rather than proven principles. A major issue is the misalignment between how salespeople sell and how buyers make decisions. He stresses the importance of adopting a scientific approach to influence effectively.
Influence occurs through two primary routes:
Hoffeld explains how leveraging both methods enhances the likelihood of success. For instance, presenting information in a logical sequence while building trust creates a powerful synergy.
Hoffeld introduces the Six Whys, a framework representing the mental questions buyers subconsciously ask before making a purchase:
Addressing these questions ensures the sales process aligns with the buyer’s decision-making journey.
Hoffeld explains that well-crafted questions uncover buyer motivations, needs, and objections. He advises avoiding closed or leading questions, which can inhibit meaningful dialogue. Instead, focus on open-ended questions that encourage buyers to share insights and priorities.
Buyers perceive value when solutions address their primary motivations. Hoffeld shares strategies to:
Hoffeld challenges traditional “hard closing” techniques, which often create resistance. He advocates for a methodical approach to gaining incremental commitments throughout the sales process, reducing pressure during the final close.
Hoffeld highlights five scientific principles for effective presentations:
Hoffeld predicts that sales will increasingly integrate scientific insights, transforming it into a more predictable and respected profession. He identifies five core qualities for successful salespeople:
Hoffeld concludes with a call to action for sales professionals to embrace continuous learning and adopt science-backed methods to thrive in a competitive marketplace.
The Science of Selling provides a framework for sales success, bridging the gap between theoretical research and practical application. It is a valuable resource for salespeople, managers, and anyone seeking to influence effectively.

Neil Rackham
A clear walkthrough of Situation, Problem, Implication, Need payoff with examples that match complex deals.
Key concepts and frameworks explained clearly. Quick reference when you need to understand a term, refresh your knowledge, or share with your team.
Most B2B marketers are either Random Ricks (trying everything) or Specialist Steves (obsessed with one channel). Generalists run tactics without strategy. Specialists hit channel ceilings. But there's a better way.

Tries everything at once. Posts on LinkedIn, runs ads, tweaks the website, chases referrals. Nothing compounds because nothing's consistent. Growth feels chaotic.

Obsessed with one tactic. 'We just need better ads' or 'SEO will fix everything.' Ignores the rest of the system. One strong engine can't carry a broken machine.

Finds the bottleneck. Fixes that first. Then moves to the next weakest link. Builds a system that's predictable, measurable and doesn't need 80-hour weeks.
Learn how she diagnoses bottlenecks, orchestrates the four engines, and drives predictable growth. Choose if you want to read or watch:
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