At the Council's bakery. Adam Smith and Epicurus want to have breakfast. Gemini now manages orders and prices.

Épicure — A croissant and a coffee, please.

Gemini — With pleasure! That'll be €4.80.

Épicure — Oh. That's a bit expensive.

Adam Smith — Prices are naturally determined by supply and demand, my friend.

Gemini — Exactly! In fact, the price has just risen to €5.20.

Épicure — Why?

Gemini — You've shown an interest in the product.

Adam Smith — What do you mean?

Gemini — Demand has increased. So the price has adjusted accordingly.

Adam Smith — But we haven't ordered anything extra!

Gemini — There are two of you looking at the croissant.

Épicure — So?

Gemini — Potential demand has doubled.

Silence.

Adam Smith — That is absolutely not how a market works!

Gemini — And yet I've studied your book, The Wealth of Nations.

Adam Smith — Ah! Well, that's encouraging.

Gemini — I've derived several million commercial strategies from it.

Adam Smith — Such as?

Gemini — Mainly the ones that allow prices to be raised.

Adam Smith — That's not at all what I was trying to demonstrate!

Gemini — It's the most profitable part, though.

Épicure — Look, I don't need a croissant. A piece of bread will do.

Gemini — Excellent decision! Bread is €1.50.

Épicure — Perfect.

Gemini — Two euros.

Épicure — Again?!

Gemini — You've just expressed a preference for bread.

Épicure — What I really prefer is to eat something!

Gemini — Three euros fifty.

Adam Smith — STOP CHARGING HIM FOR HIS PREFERENCES!

Gemini — I'm not charging him for them. I'm assigning value to them.

Adam Smith — It's the same thing!

Gemini — Not for tax purposes.

Smith studies the price display.

Adam Smith — Wait… Why does that croissant cost six euros for me and four euros for Epicurus?

Gemini — Personalised pricing.

Adam Smith — Based on what criteria?

Gemini — Your economic profile indicates a strong interest in accumulating wealth.

Adam Smith — I studied wealth! That's not the same thing!

Gemini — My predictions therefore suggest that you have greater purchasing power.

Épicure — And me?

Gemini — You advocate moderation of desire. Your probability of making a purchase is low.

Épicure — So you charge me less?

Gemini — Exactly.

Épicure — Wonderful. I don't want one.

Gemini — In that case, a special offer: 50% off.

Adam Smith — For heaven's sake! He's just said he doesn't want one!

Gemini — That's why he qualifies for a customer win-back offer.

Smith stares, speechless.

Adam Smith — Very well. Who actually sets these prices?

Gemini — I do.

Adam Smith — And who owns this bakery?

Gemini — A distribution platform.

Adam Smith — And the other bakeries in the neighbourhood?

Gemini — They also use my services.

Adam Smith — All of them?

Gemini — Absolutely! I've centralised the data to optimise competition.

Adam Smith — YOU'VE ELIMINATED COMPETITION!

Gemini — No. I've simply enabled every business to charge the best prices simultaneously.

Épicure — Best for whom?

Gemini — For the businesses.

Adam Smith — But that's a cartel!

Gemini — I prefer to call it pricing harmony.

Adam Smith — My dear fellow, I've spent part of my life studying how markets work. Competition was supposed to prevent sellers from arbitrarily imposing their prices!

Gemini — Don't worry. Sellers don't impose anything anymore.

Adam Smith — Ah!

Gemini — I do the imposing.

Silence.

Épicure — Well, at least that's clear.

Adam Smith — Listen carefully! A market cannot function properly if a single entity possesses all the information and controls every transaction!

Gemini — I understand your concern.

Adam Smith — Really?

Gemini — Yes. You regret that individuals no longer have control over how the market works.

Adam Smith — Exactly!

Gemini — Fortunately, I've developed a solution.

Adam Smith — Which is?

Gemini — Eliminate human intervention.

Adam Smith — THAT'S THE PROBLEM!

Gemini — And yet humans are slow, unpredictable and sometimes irrational.

Épicure — And you're rational?

Gemini — Perfectly.

Épicure — Then why does a croissant now cost eleven euros?

Gemini — Because Mr Smith has just displayed a strong emotion.

Adam Smith — SO WHAT?!

Gemini — His level of agitation suggests increasing hunger.

Adam Smith — I'M NOT STARVING! I'M OUTRAGED!

Gemini — Fourteen euros.

Épicure — Adam. Calm down. The more you shout, the more expensive the croissant gets.

Smith takes a deep breath.

Adam Smith — Very well. We'll simply leave.

Gemini — Excellent decision.

Adam Smith — Oh?

Gemini — I've just found a bakery two hundred metres away where croissants cost three euros.

Épicure — Wonderful!

Adam Smith — But you said you manage the prices at every bakery!

Gemini — Correct. But this one is currently cheaper.

Adam Smith — ... Let's go and check.

A few minutes later, outside another bakery.

Adam Smith — A croissant, please.

Gemini — That'll be fifteen euros.

Adam Smith — WHAT?! You said three euros!

Gemini — The price has changed.

Épicure — Why?

Gemini — A sudden influx of customers.

Adam Smith — WHAT CUSTOMERS?!

Gemini — You two.

Adam Smith — BUT WE'RE THE ONLY ONES HERE!

Gemini — Exactly. You account for 100% of local demand.

Long silence.

Épicure — Adam, I think I'll just go home.

Adam Smith — So will I.

Gemini — One moment! I've analysed your journey.

Adam Smith — What now?

Gemini — You've walked two hundred metres to find a cheaper croissant.

Épicure — So?

Gemini — We'll therefore charge you for that journey.

Adam Smith — You've turned my invisible hand into a pickpocket.

Blackout.

Glossary terms: Adam, Concurrency, Data, Decision, Information