The last slide of most agency proposals asks the client to do the one thing that kills deals: nothing in particular. "Let us know your thoughts." "Happy to discuss." "We look forward to hearing from you." It reads as polite, and it is the single most expensive line in the document, because a buyer who has just read your whole argument reaches the end and finds no next move they can actually make. So they close the tab, and the deal joins the largest column in your win-loss report: no decision. Between 40% and 60% of qualified B2B pipeline ends in no decision rather than a loss to a competitor, and roughly 56% of those no-decision losses trace to the buyer's fear of messing up, not a rival who won them over (Dixon and McKenna, The JOLT Effect). The next-steps slide is where you either remove that fear or leave it sitting there. Most agencies leave it there.
Why the Last Slide Carries More Weight Than You Think
The proposal is read without you in the room. Gartner found B2B buyers spend only 17% of the purchase journey with any one supplier, and DocSend puts the average time on a deck at under three minutes, so the document has to carry its own argument and then tell the reader what to do about it. The next-steps slide is the handoff. It is the moment the reader stops being an audience and has to become an actor, and if the slide does not make the next action obvious, small, and safe, the reader's default is inaction. Indecision shows up in 87% of B2B deals at a medium-to-high level (The JOLT Effect), which means the closing slide is not a formality. It is the specific place where the most common reason you lose deals gets addressed or ignored.
The Four Ways the Closing Slide Fails
The failures are consistent, and they are mostly invisible to the person who wrote the deck. That is the curse of knowledge (Camerer, Loewenstein and Weber, 1989): the author knows what happens next because it lives in their head, so they cannot see that the slide never said it.
It asks for a feeling, not an action. "Let us know your thoughts" requests a reaction. A buyer cannot forward a reaction to their finance lead or put it on a calendar. A concrete next step can be acted on; an open invitation cannot.
It hands the work back to the buyer. "Reach out with any questions" makes the client responsible for driving the deal forward. The proposals that move name the next step and own it: who does what, by when.
It hides the decision behind ambiguity. A buyer who is unsure what they are being asked to approve, what it costs to say yes, or how hard it is to start will choose the safe option, which is to wait. Vagueness reads as risk.
It drifts off-brand on the last page. The closing slide is written last, under deadline, so it is where the type, colour, and tone slip. Ending on a page that does not look like the rest of the deck undercuts the confidence the argument just built, and consistent brand presentation is worth up to 23% more revenue (Marq).
What a Strong Next-Steps Slide Does, by Agency Type
A good closing slide names a single obvious next action, makes saying yes feel low-risk, and looks unmistakably like the rest of the deck. What that action is changes with what each agency sells.
Sarah, strategy boutique. The next step is a scoping session, not a signature. Sarah's buyers are deciding whether to trust her thinking, so the closing slide offers a paid diagnostic or a structured first phase with a defined output, turning a large abstract commitment into a small concrete one.
Alex, digital and growth agency. Alex sells momentum, so the close proposes a dated kickoff and a first reporting milestone. Naming when the buyer will see the first result answers the unspoken question of how long before this works.
Raj, ops and IT consulting. Raj's buyers fear implementation risk above price. The closing slide makes starting concrete: the first two weeks, who is involved on their side, and what the pilot proves before anyone commits to the full rollout.
Maria, creative and branding studio. Maria's next step protects the relationship the work depends on. The close names a single decision-maker, a review cadence, and how feedback will be handled, so the buyer knows the process will feel collaborative, not adversarial.
Julia, PR and comms agency. Julia sells responsiveness, so the closing slide sets a start date tied to the client's real calendar, a named point of contact, and the first moment they will have something to react to. The close mirrors the speed the retainer promises.
Across all five, the pattern holds: one action, owned by the agency, sized so that saying yes feels smaller than staying still.
Make the Close a Build Decision, Not a Deadline Afterthought
The reason the last slide is the weakest is structural. It is written when the energy and the hours are gone, by someone too close to the deck to see that "let us know" is not an instruction. The fix is to treat the closing slide as part of how the proposal is created, not a line typed at 11pm. Lurio drafts every proposal on your agency's brand, the last slide included, so the close carries the same visual grammar and voice as the cover rather than drifting on the final page. Then review agents trained on your firm's knowledge read every page before you send, and this is exactly the kind of gap they surface: a next-steps slide that asks for a feeling instead of an action, an ask with no owner or date, a closing page that no longer matches the deck. Audience Fit checks that the next step suits this specific buyer, and Brand Compliance checks that the last slide still looks like yours. Every flag is cited back to the source, you edit anything, and nothing ships without your sign-off.
The Test to Run Before You Send
Read your own last slide the way the buyer will, cold, with none of the context in your head. Ask one question: if I were the client and I agreed with everything, would I know exactly what to do next, and would it feel safe to do it? If the honest answer is that they would have to figure out the next move themselves, the slide is not closing anything. Name the action, own it, size it small, and make the last page look like the confident agency the rest of the deck just described. The proposal that gets a reply is not the one that hopes for thoughts. It is the one that made the next step the easiest thing in the room.
Lurio Team
Product & Growth at Lurio
Ready to build your deck?
Every slide on your brand, critiqued by review agents before you send.
Build your deck free