The method

Deep Selling:
the
sales
methodology
for the
age of AI

Deep Selling is GRO3โ€™s 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 todayโ€™s buyers and drive growth in the age of AI.

Senior business executive looking out of an office window
Woman reading the book Deep Selling

Published by

Wiley

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

What is Deep Selling?

Deep Selling is a sales methodology built for how buyers behave now: researching on their own, using AI, and talking to sellers later and less. It helps teams understand buyers more deeply, engage the whole buying group, and use technology well. Its maturity model places a sales team at one of four stages, Shallow, Emerging, Exploring, or Deep, and shows what to improve first.


By

Graham Hawkins

,

Co-founder and Head of Growth

What is Deep Selling?

Deep Selling is a sales methodology built for how buyers behave now: researching on their own, using AI, and talking to sellers later and less. It helps teams understand buyers more deeply, engage the whole buying group, and use technology well. Its maturity model places a sales team at one of four stages, Shallow, Emerging, Exploring, or Deep, and shows what to improve first.


By

Graham Hawkins

,

Co-founder and Head of Growth

What is Deep Selling?

Deep Selling is a sales methodology built for how buyers behave now: researching on their own, using AI, and talking to sellers later and less. It helps teams understand buyers more deeply, engage the whole buying group, and use technology well. Its maturity model places a sales team at one of four stages, Shallow, Emerging, Exploring, or Deep, and shows what to improve first.


By

Graham Hawkins

,

Co-founder and Head of Growth

Why selling has to change

The first part of the book sets out what has shifted.

The digitalisation arms race

Every team has the same tools now. Tools alone no longer set anyone apart.

Rise of the robots

AI handles more of the research, writing, and admin. Whatโ€™s left is the human work: judgement, insight, and trust.

Welcome to the age of the buyer

Buyers do most of their homework before they speak to a seller, and expect a seller to add something new.

The falling effectiveness of sales teams

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.

Source: LinkedIn Sales Solutions and Ipsos, Deep Sales study (2024): 2,187 B2B sellers and 508 buyers in 15 countries.

Source: LinkedIn Sales Solutions and Ipsos, Deep Sales study (2024): 2,187 B2B sellers and 508 buyers in 15 countries.

Mindset, skill-set, and tool-set

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.

  1. Mindset

    Buyer-first thinking: curiosity, insight, and the confidence to challenge.

  2. Skill-set

    Engaging the whole buying group, asking better questions, and building the business case with the buyer.

  3. Tool-set

    CRM, AI, and digital channels used to deepen relationships, not replace them.

The Deep Selling maturity model

Four stages describe how deeply a sales organisation understands and engages its buyers. Most teams sit at different stages in different areas.

Shallow

Selling is product-led and activity-driven. Results depend on a few strong individuals.

Emerging

The team knows it needs to change and has started to measure where it stands.

Exploring

Buyer understanding, team structure, and the way deals are run are being rebuilt around the buyer.

Deep

A buyer-obsessed, high-performance culture, measured with a balanced scorecard.

Six moves from shallow to deep

The bookโ€™s roadmap, phase by phase: six moves that take a sales organisation from shallow to deep.

  1. Shallow to Emerging

    Audit your current state

    Benchmark how you sell today against the maturity model.

  2. Emerging to Exploring

    Develop deep buyer understanding

    Learn how your buyers research, decide, and buy.

  3. Emerging to Exploring

    Adapt your structure to your buyersโ€™ needs

    Shape roles, territories, and teams around the buyer.

  4. Emerging to Exploring

    Evolve your sales execution model

    Change how deals are run, from first contact to close, and use the latest AI tools, platforms, and data flows to streamline the work.

  5. Exploring to Deep

    Create a buyer-obsessed, high-performance culture

    Build the behaviours, leadership, and recognition that keep standards high.

  6. Exploring to Deep

    Embed Deep Selling with a balanced scorecard

    Measure what matters, beyond the revenue number.

How GRO3 puts Deep Selling to work

The book is the method. Our services are how it lands in your business.

Incremental change management runs through every step, from the first assessment to the last.

Incremental change management runs through every step, from the first assessment to the last.

Deep Selling in practice

Sam Thiele

VP - GTM Strategy & RevOps

Xendit

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.

The authors

The questions we hear most

Who wrote Deep Selling?

Deep Selling: How to Engage Buyers and Drive Growth in the Age of AI was written by Graham Hawkins, GRO3โ€™s 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 LinkedInโ€™s deep sales?

Not quite. LinkedIn uses โ€œdeep salesโ€ for a style of selling it researched with Ipsos. Deep Selling is GRO3โ€™s 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.

Find your Deep Selling stage

A Growth Assessment benchmarks your team against the maturity model and shows you what to improve first.

Find your Deep Selling stage

A Growth Assessment benchmarks your team against the maturity model and shows you what to improve first.

Find your Deep Selling stage

A Growth Assessment benchmarks your team against the maturity model and shows you what to improve first.