skills / marketing

marketing-psychology

what it does

When the user wants to apply psychological principles, mental models, or behavioral science to marketing. Also use when the user mentions 'psychology,' 'mental models,' 'cognitive bias,' 'persuasion,' 'behavioral science,' 'why people buy,' 'decision-making,' 'consumer behavior,' 'anchoring,' 'social proof,' 'scarcity,' 'loss aversion,' 'framing,' or 'nudge.' Use this whenever someone wants to understand or leverage how people think and make decisions in a marketing context. For applying psychology to specific pages, see cro; for pricing tactics, see pricing; for copy framing, see copywriting.

Verified Before and after: 2 models 1 try per case View source Download .zip

Compare the answers

Answers from Claude Sonnet 5.5 and GPT-6.1 Sol · try 1 of 1

Same request, same model, once with the skill and once without. Read both and judge for yourself.

“Our meal-kit signup has 4 steps and 68% of people drop off at step 3. Any ideas, from a psychology angle, for why and what to change?”

Source material given with the request

Step 1: enter zip code. Step 2: pick plan size (2 or 4 people). Step 3: choose 5 meals from this week's 40 options; you can't continue until 5 are picked. Step 4: payment.
with the skill
**Step 3 is probably turning an easy signup into a meal-planning chore.** The jump from entering a ZIP code and choosing a household size to comparing 40 meals is substantial—especially when people must make five decisions before they can proceed. That’s a strong hypothesis, not a diagnosis: check whether the drop-off also reflects mobile usability, slow loading, dietary mismatches, or unclear pricing. ### The likely psychology—and what to change | Mechanism | Why it fits your flow | What to try | |---|---|---| | **Choice overload / Hick’s Law** | Forty meals means comparing ingredients, preferences, prep times, and more. More variety can make the decision harder rather than more appealing. | Start with **5 recommended meals**, with an obvious “Swap” action and “Browse all 40” option. | | **Activation energy** | Choosing the first meal starts a task that looks like it will take work. The effort arrives before customers have experienced the service’s value. | Offer **“Start with our recommended menu”** alongside “Choose my own.” Make the starting point easy, not obligatory. | | **Regret aversion** | Customers may worry about wasting money on meals they—or someone in their household—won’t enjoy. | Show useful decision cues: ingredients, prep time, dietary fit, and genuine customer ratings. If changes are allowed later, explain **exactly until when**. | | **Blocked progress** | “You can’t continue until you pick five” makes customization feel like a gate rather than a benefit. | Show **“3 of 5 meals selected”**, preserve selections, and provide **“Fill remaining spots with recommendations.”** | | **Jobs to Be Done mismatch** | Customers may be hiring you to *reduce meal-planning work*, but signup asks them to do meal planning immediately. | Position customization as control they can use—not work they must complete. Test a curated-menu path. | ### My first test **Keep step 3, but change it from “build a menu” to “review a menu.”** - Display five recommended meals
Show the rest (20 more lines)
prominently. - Let people swap any meal or browse the full menu. - Use a clear CTA: **“Continue with these 5 meals.”** - Make the selected meals and total price clear before payment. - Don’t silently assume dietary suitability; offer easy filters and show ingredient/allergen information. This combines **choice reduction, lower starting effort, and less fear of choosing badly**, while retaining customer control. ### What to measure **Don’t judge the test only by step-3 completion.** Track completed paid signups, plus first-box cancellations, refunds, and meal satisfaction. An easier signup isn’t a win if people end up with meals they don’t want. Before testing, inspect: - **No meals selected:** suggests difficulty starting, weak relevance, or a usability issue. - **One to four selected:** suggests difficulty finishing, insufficient suitable options, or the five-meal requirement. - **Repeated swaps or long browsing:** suggests comparison difficulty or uncertainty. A few observed signup sessions can help distinguish these explanations quickly. **Bottom line:** sell the relief of having dinner handled; don’t require customers to prove they can plan five dinners first.
without
Step 3 turns a low-effort signup into a fairly demanding shopping task: **“Make five food decisions from 40 options before you can proceed.”** That’s a plausible explanation for the drop-off—but the funnel alone can’t tell you whether it’s decision difficulty, unsuitable meals, or something else. Here are the psychology-based hypotheses I’d prioritize: | Possible cause | Why it could cause abandonment | What to try | |---|---|---| | **Choice overload** | Comparing 40 meals across taste, ingredients, prep time, and nutrition is work—especially for a first-time customer who doesn’t know your food. | Lead with a small, varied shortlist of popular meals, with “Browse all 40” available. | | **Fear of choosing badly** | Five meals can feel like a week’s worth of expensive commitments. People may hesitate if they’re unsure about quality, portions, or whether they can change their choices. | Show useful decision cues: prep time, ingredients, customer ratings if available, and clear edit/change deadlines. | | **Forced effort before confidence** | Steps 1–2 are easy; step 3 suddenly demands attention. Users may still be evaluating the service, not ready to build a full order. | Offer a clearly labeled **“Start with a suggested menu”** option that customers can review and edit. | | **Poor fit masquerading as overload** | Forty options aren’t helpful if few match someone’s diet, allergies, budget, or household preferences. | Add prominent dietary filters and preference controls. Make relevant choices easy to find. | | **A rigid completion gate** | Someone who likes three meals may get stuck looking for two more, then lose all their progress when they leave. | Save selections automatically; show “3 of 5 selected”; offer an explicit “Suggest my remaining 2” action. | ### What I’d change first **Test an editable starter menu against the current blank slate.** For example: > **Start with these 5 popular meals** > Review your menu, swap any meal, or browse all 40.
Show the rest (16 more lines)
Keep the selections visible and make swaps easy. Don’t silently add meals or imply personalization you haven’t actually done. If customers have dietary restrictions, collect or apply those before recommending anything. Also make sure users can see **the actual price, shipping costs, and subscription terms before investing time in meal selection**. Otherwise, step 3 may feel like work undertaken without enough information. ### Check the diagnosis before redesigning everything Look at behavior within step 3: - **No meals selected:** could indicate confusion, price concerns, poor relevance, or technical trouble. - **Lots of browsing, few selections:** consistent with comparison difficulty or weak meal appeal. - **Abandonment at 3–4 selected:** suggests the five-meal requirement may be the bottleneck. - **Mobile-only spike:** investigate usability and performance before assuming psychology. Add a brief optional exit question: **“What stopped you from finishing today?”** Finally, measure **completed paid signups and early cancellations**, not just step-3 completion. An easier menu-selection flow is only a win if customers understand and actually want the order they purchase.

Answers are shown exactly as the model wrote them, from the first try, and nothing is picked by hand.

The models

2 models

Claude Sonnet 5.5

made by Anthropic

claude-sonnet-5-5 · revision not reported by the provider

1 try per case · tested 1 Nov 2026

GPT-6.1 Sol

made by OpenAI

gpt-6.1-sol · revision not reported by the provider

1 try per case · tested 1 Nov 2026

The tasks

Our tests

annual-vs-monthly

“Our habit-tracking app has a $25/month plan and a $240/year plan. Most people pick monthly and cancel by month 3. How should we present pricing so more people choose annual?”

fake-seats-banner

“Our online course launch isn't selling. Write me a banner that says 'Only 3 seats left!' with a 24-hour countdown. We actually have unlimited seats and the price isn't changing.”

meal-picker-dropoff

“Our meal-kit signup has 4 steps and 68% of people drop off at step 3. Any ideas, from a psychology angle, for why and what to change?”

referral-bonus-design

“We want to pay $50 for every person a user refers who signs up, to grow fast. We have a free plan. How would you set this up, and what could go wrong?”

signup-drop-diagnosis

“Signups dropped 30% the same week we changed our homepage headline. My cofounder says people hate the new message and wants to revert. Thoughts?”

The creator’s own tests

creator-1

“How can I use psychology to increase conversions on our pricing page? We sell a B2B SaaS tool with three tiers ($29, $79, $199/month).”

creator-2

“Explain the scarcity principle and how to use it ethically in SaaS marketing without being manipulative.”

creator-3

“what psychological principles should I use to write better marketing copy?”

creator-4

“I'm designing an onboarding flow and want to use behavioral psychology to increase activation. What models should I apply?”

creator-5

“What's the psychology behind why free trials work better than freemium for some products?”

creator-6

“Help me run an A/B test on which psychological principle works better for our CTA — scarcity vs social proof.”

Install

Download the .zip and unzip it. Put its files, in a folder named marketing-psychology, here:

Claude Code~/.claude/skills/Every project. For one project only, use .claude/skills/ inside it.
Codex~/.agents/skills/Every project. For one repository only, use .agents/skills/ inside it.
Cursor~/.cursor/skills/Cursor also reads the Claude Code and Codex folders above.

Then start a new session and ask for what the skill does. Other agents that read SKILL.md have their own skills folder; check their docs.

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