Guide · Discovery

The Sandler pain funnel: all 8 questions, explained with examples

Most discovery calls stall at the surface: the buyer names a problem, the seller pitches at it, nobody finds out what it actually costs. The Sandler pain funnel is the fix — eight questions that take a complaint down to its real, quantified weight.

What the pain funnel is

The pain funnel comes from the Sandler Selling System, developed by David Sandler. It's a sequence of open questions, each one digging a level deeper than the last, that moves a conversation from a vague complaint ("our follow-up is a bit slow") to a specific, costed, personally-felt problem ("we lose about two deals a month, roughly £8k, and it's me who eats the weekend catching up").

The insight underneath it: buyers act on problems they articulate themselves. A cost you tell them is your claim; a cost they say out loud is their reality. The funnel's job is to have them say it.

The 8 questions

  1. "Tell me more about that." — Opens the funnel. Pure invitation, zero steering.
  2. "Can you be more specific? Give me an example." — Turns an abstraction into a real incident. Stories carry facts that summaries hide.
  3. "How long has that been a problem?" — Duration reveals whether this is an irritation or an institution. "Two years" raises the next question naturally…
  4. "What have you tried to do about it?" — Now you learn the competitive landscape: prior consultants, tools, DIY attempts — and what the buyer already believes doesn't work.
  5. "Did that work?" — Almost always "not really," said in their own words. That admission does more than any pitch.
  6. "How much do you think that has cost you?" — The pivot from feeling to arithmetic. Let them do the maths out loud; help only if invited. This number reappears at the price moment.
  7. "How do you feel about that?" — The uncomfortable one, and the one most sellers skip. Business problems get budgets when they carry personal weight — frustration, embarrassment, fatigue.
  8. "Have you given up trying to deal with it?" — The gentle challenge. Either they say "no, we need to fix it" (commitment, spoken) or "honestly, kind of" (a disqualification you're better off hearing now).
The funnel isn't an interrogation checklist. It's a shape: surface → specifics → history → cost → feeling → commitment. Hit the levels; use your own words.

A worked example

Buyer: "Honestly, our proposals go out late a lot."

Seller: "Tell me more about that." → "By the time we quote, the client's often gone quiet."

Seller: "Can you give me a recent example?" → "Last month, a £15k fit-out — quoted nine days after the site visit. They'd signed with someone else."

Seller: "How long has it been like this?" → "Since we lost our office manager. A year, maybe."

Seller: "What have you tried?" → "A template, and I do quotes on Sundays." — "Did that work?" → "It made my Sundays worse."

Seller: "Rough number — what's it cost over the year?" → "If we lose one a month at that size… I don't want to say it out loud."

Seller: "How do you feel about that?" → "Honestly? Embarrassed. We do great work and lose on admin."

Seller: "Have you given up on fixing it?" → "No — that's why I took this call."

Notice what the seller never did: pitch, explain, or diagnose. The buyer built the case. The eventual price conversation now happens next to a six-figure number the buyer said themselves.

Mistakes that flatten the funnel

Practicing the funnel

The pain funnel reads as simple and performs as hard: the discipline is staying in it while a real buyer meanders, deflects, or turns a question back on you. That's a reps problem, not a knowledge problem. Build the eight levels into your talk track, then run it out loud against an AI buyer that stonewalls at level three and gets cagey at the cost question — until holding the funnel under pressure is automatic.

Drill the funnel before you need it.

Practice discovery against an AI buyer that deflects like a real one — and get scored on how deep you actually got.