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Marketing Academy · Field Work●Human Psychology
MiniAudit· 25 minutes

System 1 or System 2? Calibrating Your Purchase-Classification Judgment

Chewy

Objective: Classify 6 real purchase scenarios as System 1-dominant or System 2-dominant, then check your reasoning against a known-good key to calibrate your judgment before applying it to your own marketing decisions.

You're a lifecycle marketer at Chewy, the Nasdaq-listed pet products retailer known for its Autoship subscription model, prepping a briefing on which purchase moments deserve emotional creative versus which need a spec sheet.

Read each scenario, classify it, write one sentence of reasoning, then reveal the known-good key and score yourself.

Before you start

What you'll need

Free path (everything below is enough to finish)

FreeTrack your classification and reasoning before revealing the key

Free and forces written reasoning, which is what actually calibrates judgment

The process

1 step

Step 01 of 01

Matching persuasion tactic to system dominance by price and risk

The lesson's rule of thumb: cheap and habitual purchases run on System 1, expensive and considered purchases wake System 2. A $4 snack needs imagery and one-tap checkout, a $40,000 contract needs ROI proof.

For each of the 6 scenarios below, is the dominant decision-maker System 1 or System 2, and what single word gives it away, price, risk, habit, or novelty?

Google Sheets— A blank spreadsheet, one row per scenario, columns for your classification and reasoning.

Procedure

  1. Read all 6 scenarios below before classifying any of them
  2. For each, write S1 or S2 plus one sentence of reasoning in your own words
  3. Do not look at the outputSample answer key until you have classified all 6
  4. Score yourself: 5-6 correct is well-calibrated, 3-4 means re-read the price/risk/habit rule, 0-2 means re-read How It Actually Works before trusting your gut on real campaigns
Sample output
SCENARIOS
1. Reordering the same bag of dog treats via Autoship (habitual, $18)
2. Switching pet insurance providers for the first time ($40/month, 1-year lock-in)
3. Adding a $6 squeaky toy to cart because it's cute in the thumbnail
4. Choosing a $1,200 orthopedic dog bed after a vet recommendation
5. Clicking 'reorder' on a treat bag from a push notification while walking the dog
6. Comparing 3 pet insurance plans in a spreadsheet before signing up

KNOWN-GOOD KEY
1. S1, habitual + low price, no new decision being made
2. S2, high risk (1-year lock-in) and unfamiliar category, needs comparison
3. S1, low price + emotional trigger (cute image), impulse
4. S2, high price + external authority signal (vet) invites deliberation
5. S1, near-zero friction, habitual, mobile context reinforces speed
6. S2, the act of comparing in a spreadsheet is System 2's signature move

Healthy

You correctly classify at least 5 of 6, and your reasoning names price, risk, habit, or novelty rather than a vague 'it felt like System 1'.

Unhealthy

You classify every scenario as System 1 (or every scenario as System 2) instead of splitting them, a sign you're not actually applying the price/risk gradient.

What this means

Miscalibration usually clusters around mid-price items, scenario 3's $6 toy or a $150 item, where the temptation is to overthink an impulse buy or under-think a considered one.

So what do I do about it?

SymptomActionEffort
You scored 3 or belowRe-read How It Actually Works, then reclassify only the scenarios you got wrong5 min
YouYou can do this yourself, no engineering access required.

Final deliverable

A 6-row self-scored classification sheet with your reasoning and a calibration score out of 6.

See a reference example
Sample output
HelloFresh purchase-classification calibration

1. First-time meal-kit subscription signup       S2  new category, needs proof of value
2. Reordering the same weekly box                 S1  habitual, already trusts the brand
3. Upgrading to a premium recipe tier for $8 more  S1  small delta, low-risk add-on
4. Cancelling after comparing 3 competitor prices   S2  active comparison, price-driven
Score: 4/4

Success criteria

You're done when you can:

  • Classifies at least 5 of 6 scenarios correctly against the known-good key
  • States the price, risk, habit, or novelty signal that drove each classification