
Published by
December 2024
336 pages
Deep Selling: How to Engage Buyers and Drive Growth in the Age of AI
Graham Hawkins and Dr Mark Micallef
5.0
Finalist, Australian Business Book Awards
Specialist Business
Available from
The method
Deep Selling is GRO3โs selling methodology, set out in the book by Graham Hawkins and Dr Mark Micallef and published by Wiley. It shows sales teams how to engage todayโs buyers and drive growth in the age of AI.


Published by
December 2024
336 pages
Graham Hawkins and Dr Mark Micallef
5.0
Finalist, Australian Business Book Awards
Specialist Business
Available from
The first part of the book sets out what has shifted.
Every team has the same tools now. Tools alone no longer set anyone apart.
AI handles more of the research, writing, and admin. Whatโs left is the human work: judgement, insight, and trust.
Buyers do most of their homework before they speak to a seller, and expect a seller to add something new.
Doing more of the old activity brings less and less back.
Nearly 2x
Deep sellers are nearly twice as likely as shallow sellers to beat their targets.
18%
Only 18% of B2B sellers are deep sellers.
Deep Selling works on all three at once. Lots of firms will sell you a tool or run a training course. On its own, neither lasts: change one layer without the others and the old habits come back.
Buyer-first thinking: curiosity, insight, and the confidence to challenge.
Engaging the whole buying group, asking better questions, and building the business case with the buyer.
CRM, AI, and digital channels used to deepen relationships, not replace them.
Four stages describe how deeply a sales organisation understands and engages its buyers. Most teams sit at different stages in different areas.
Selling is product-led and activity-driven. Results depend on a few strong individuals.
The team knows it needs to change and has started to measure where it stands.
Buyer understanding, team structure, and the way deals are run are being rebuilt around the buyer.
A buyer-obsessed, high-performance culture, measured with a balanced scorecard.
The bookโs roadmap, phase by phase: six moves that take a sales organisation from shallow to deep.
Shallow to Emerging
Benchmark how you sell today against the maturity model.
Emerging to Exploring
Learn how your buyers research, decide, and buy.
Emerging to Exploring
Shape roles, territories, and teams around the buyer.
Emerging to Exploring
Change how deals are run, from first contact to close, and use the latest AI tools, platforms, and data flows to streamline the work.
Exploring to Deep
Build the behaviours, leadership, and recognition that keep standards high.
Exploring to Deep
Measure what matters, beyond the revenue number.
The book is the method. Our services are how it lands in your business.
Sam Thiele
VP - GTM Strategy & RevOps
GRO3 helped us modernise our sales approach by bringing Deep Selling and MEDDPICC together into a methodology our teams can actually use. It's given us a common language, stronger qualification discipline and a much more buyer-centric approach to building confidence, progressing opportunities and driving growth.
Who wrote Deep Selling?
Deep Selling: How to Engage Buyers and Drive Growth in the Age of AI was written by Graham Hawkins, GRO3โs co-founder and Head of Growth, and Dr Mark Micallef. It was published by Wiley in December 2024 and was a finalist in the Australian Business Book Awards.
Is Deep Selling the same as LinkedInโs deep sales?
Not quite. LinkedIn uses โdeep salesโ for a style of selling it researched with Ipsos. Deep Selling is GRO3โs own methodology, published by Wiley, covering mindset, skill-set, and tool-set, with a maturity model to benchmark a team.
What are the four stages of the Deep Selling maturity model?
Shallow, Emerging, Exploring, and Deep. Each stage describes how well a sales organisation understands its buyers, how its team is structured, and how it runs deals. The book sets out a roadmap from one stage to the next, starting with an audit of where you are today.
How is Deep Selling different from other sales methodologies?
Deep Selling looks at the whole sales organisation: mindset, skills, structure, tools, and culture together, rather than one stage of the sale. It also works alongside frameworks your team may already use, such as MEDDPICC for qualification.
Can we build Deep Selling into our CRM?
Yes. We build the Deep Selling method into your pipeline in HubSpot or monday.com, so it guides sellers inside the tools they use every day.
How do we find out our Deep Selling stage?
Book a Growth Assessment. We benchmark how your team sells against the Deep Selling maturity model and show you what to improve first.