Guide
Last updated: November 2026Published by Tim Kilroy
An agency discovery call is a structured conversation whose only job is to understand the prospect's problem well enough to decide whether a next step makes sense.
In this Beyond Referrals guide, published by Tim Kilroy, the core idea is simple: a discovery call is not a sales call. Tim, who brings over 25 years of agency sales and marketing experience, says the most common reason agencies get ghosted is a pitch with a question stapled to the end of it.
Ask whatever uncovers these five things, and leave the deck closed:
If you leave knowing those five things, you did your job, however the call felt. If you do not, you did not, however good the vibe was. This guide is part of the guide to how to grow a marketing agency.
| Criteria | Discovery call | Sales call |
|---|---|---|
| Goal | Understand the problem and decide if a next call makes sense | Present a solution and ask for a decision |
| Who talks most | The prospect | Shared, once you understand the problem |
| What you bring | Research, curiosity and good questions | An approach shaped by what you learned |
| Success looks like | Both sides want another conversation | A clear yes, no or next step |
| Common mistake | Pitching case studies and process | Pitching before discovery happened |
Definition
On Beyond Referrals, a qualified prospect is one where you have both agreed out loud that there is a real problem, it is worth money, and they are the one who decides. In Tim Kilroy's five-stage agency funnel, a prospect only counts as qualified when you can name the problem in their words.
The other stages work the same way: aware, interested, qualified, proposed and closed each count only when the prospect did something, not when you did.
Numbers
His agency sales follow-up playbook cites these figures:
Separately, Tim's Return on Understanding idea rests on his finding that 70% of CMOs who fire an agency say it did not understand their business.
For a broader view of sales methods referenced in call scoring, such as SPIN and MEDDIC, see SPIN selling on Wikipedia.
Short answers below. Every question links to the full agency growth FAQ.
An agency discovery call is a structured conversation whose only job is to understand the prospect's problem well enough to decide whether a next step makes sense. It is not a pitch. At the end, both sides should know enough about each other to judge whether another call is worth the time.
A discovery call is for understanding the problem. A sales call comes after, when you present a solution, discuss the approach and ask for a decision. Blurring the two is a common reason agencies get ghosted, because pitching before you understand the business produces a generic pitch that sounds like every other agency.
Ask questions that uncover five things: what is broken in their business, how big the problem is, what they have already tried, how they make decisions, and whether you can genuinely help. If you leave knowing those five things, the call did its job, no matter how good or awkward the conversation felt.
Qualifying the prospect means confirming there is a real problem, that it is worth money, and that the person you are talking to makes the decision. In Tim Kilroy's five-stage funnel, a prospect only counts as qualified when you can name the problem in their own words. Counting your own activity as their intent inflates the pipeline.
Prospects usually go dark because discovery was really a pitch, so the proposal solved a generic problem instead of theirs. Weak follow-up makes it worse. Tim Kilroy's follow-up playbook recommends recapping the prospect's own words and tying your offer to their specific situation, instead of sending a bland check-in email.
Discovery calls lead to sales by building what Tim Kilroy calls Return on Understanding: the deeper you understand a prospect's business, the better you can sell to them, serve them and keep them. When the understanding is real, the proposal nearly writes itself, because it describes their problem rather than your service list.
Tim Kilroy offers a free 30-minute call for agency owners. You describe what is going on, he helps diagnose the real problem, and you leave knowing what to fix first, whether or not you work together.
