A Powerful Sales Trick That Makes Customers Convince Themselves

Most sales demos fail for one simple reason: they start with features, not proof.

Founders open a laptop, click around, and hope something lands.
It rarely does.

There’s a better way – one that comes straight from behavioral psychology wisdom: the IKEA Effect.

People value what they help build.
In sales, that means letting the buyer define what success looks like before you show anything.

The One Question That Changes Everything

Before you share your screen, ask this:

“If you were in my shoes, what would this product need to show you to prove it can solve your problem?”

Then stop talking.

What happens next is the magic.

What the Buyer Will Give You (Every Time)

They’ll usually say 2–3 concrete things, for example:
• “I need to see how a new user gets value in the first 2 minutes.”
• “I need to know this integrates with X”
• “I need confidence this won’t create more support tickets for my team.”

Congratulations.
They just handed you the demo agenda.

How to Run the Demo (Step by Step)

1. Write Their Criteria Down (Live)

Repeat it back:

    • “So success for you is A, B, and C — did I get that right?”

This locks alignment.

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2. Ignore 90% of Your Product

This is the hardest part.

You do not:
	•	Show the roadmap
	•	Show clever features
	•	Show what you personally love

You only show what maps to A, B, and C.

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3. Deliver in the Same Order They Gave You

Psychologically, this matters.

If they said:
    1.	Time-to-value
    2.	Integration
    3.	Adoption

You demo in that exact sequence.

Their brain checks boxes as you go.

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4. Stop After the Last Box Is Checked

Don’t keep clicking.

Silence is powerful here.

Ask: “Does this cover what you needed to see?”

At this point, arguing feels illogical - they defined the win.