When you regret a purchase

Write regret down. Do not erase yourself for it.

Regret says: value did not fit. The price fitted the sign. Usefulness did not. That is Chuẩn bị. Shopper takes it as a row, not as “I’m stupid”.

Sometimes it can go back. Sometimes not. Both paths end with a record. Shame on stories (“worst purchase lol”) is content from pocket money again. No.

Ondra a skin, in the morning empty. He wants to film hate. Nela: “Write 199, a want, off the list. Next time paper.” Ondra is angry that there is no drama. The course is boring on purpose.

Nela a baguette that did not taste. 25 Kč. Small regret. The same method. Small regrets teach before 199 comes.

Data, not mockery

Regret from pressure: next time a sentence until tomorrow. Regret from a unit: next time divide. Regret from a subscription: cancel with a parent. Each regret has a lever from a past lesson. Look for the lever, not a culprit in yourself as a person.

Mockery from friends for regret: a ranking. Do not mock yourself. A debt of shame leads to another purchase “so I justify it”. That is a trap.

A parent may hear regret with no punishment for truth. When they punish truth, the notebook dies. Look for a calm minute. Not a confrontation at a statement in front of an aunt.

Rent and guilt: you bought a skin, the family sorts rent. You carry regret from the envelope, not guilt for a flat. A line from Chuẩn bị.

Nela wants to shorten it to “it will be fine somehow”. Ondra asks what the lesson When you regret a purchase is for, when a table can do a sum. A sum does not count respect, a PIN, a trap or an envelope. The core is: Regret is a row and a lever. It is not mockery and not guilt for rent.

Adults pay the rent. The card, the account and the PIN belong to a parent. A child’s email does not belong here. Pocket-money numbers do not belong on the network. If you break these rules in the lesson “When you regret a purchase”, you know a word, not the course.

Ondra: 199, it will not return, the later envelope dead, next list a ceiling 0 on a game 14 days. A plan. Nela: 25, the want envelope, next time another baguette or a snack from home.

Fake regret: “I regret that I did not buy, everyone has it”. That is a ranking, not value. Do not fill it with a purchase.

Practice numbers, not a bank statement. Nela has 80 Kč in the want envelope. Ondra pushes a step this lesson can name. When Nela uses the core, either it waits for a parent, or it fits the envelope. If not, anger and a hole are left — proof of pressure, not that the lesson is pointless.

Why this right now

You are in the course Money with Martin, level Shopper. You can write numbers in a notebook or a table, but the topic is money and decisions, not Excel formulas. The account, the card and the PIN belong to a parent. A child’s email does not belong here. Do not put pocket-money numbers on the network.

This is not the Sheets with Martin course. A table may help, but the mark of success is a decision, not SUM.

You will know this lesson by one sentence: Regret is a row and a lever. It is not mockery and not guilt for rent. When you can say it to a parent or a teacher, you have the core. The rest is practice, not magic.

Shopper’s finale puts filters together. Regret shows which filter was missing. Without it a finale is a poster.

If you skip this, the next lesson in level Shopper will stand on fog. One regret has three answers. It is not on the network. Guilt for a flat neither. It is not a test for marks. It is a safety net, so “When you regret a purchase” is not only a heading.

Four things you will build from the course

The course has four small projects. You do not have to do them all at once. Today you add only what this lesson can do.

Workshop: one regret, three questions

Pick a real or a practice one. No video.

1. The name of the thing, Kč, an envelope.

2. Three questions: return? an envelope? a list next time?

3. Cross out the sentences “I’m stupid” and “for rent”.

4. Tell a parent the lever, not theatre.

You count when regret has a lever. Shame with no lever is a ranking against yourself. The course does not carry that.

Pocket money: 14 days: mark one spend “regret”. That is gold of data, not shame. Do not write someone else’s amount, a PIN, an IBAN or “how much a classmate gets” next to it. A rule and a practice number are enough — or an honest zero.

Class trip: A trip: regret from a souvenir teaches a reserve. Do not write someone else’s amount, a PIN, an IBAN or “how much a classmate gets” next to it. A rule and a practice number are enough — or an honest zero.

Game shop: A game: regret from a skin teaches a list “nothing”. Do not write someone else’s amount, a PIN, an IBAN or “how much a classmate gets” next to it. A rule and a practice number are enough — or an honest zero.

Stall: A stall: a customer’s regret — swap a faulty cup, do not do pressure “you must”. Do not write someone else’s amount, a PIN, an IBAN or “how much a classmate gets” next to it. A rule and a practice number are enough — or an honest zero.

Practice: a lever, or shame?

What of that is Shopper?

1. A skin, lobby pressure. Which lever?

2. “Never anything again.” Why does it lie?

3. Regret on stories with a price. Why not?

4. “I bought, that is why we are poor.” Which line?

Now you 💪

Go through three checks. By each one, tick in your head: do I see it, or not?

1. I can write regret with no mockery.
2. I look for a lever from Shopper filters.
3. I carry an envelope, not rent.

If something is missing, go back to the steps above. It is not a test for marks. It is a safety net, so you go on with certainty, not with a mess.

What to take from this lesson

• Regret = data.
• A lever > absolute.
• Public shame spoils pocket money twice.
• The rent line holds even after a bad click.
• Têns in the examples (Nela, Ondra) are made up. Do not put your number, email or photo here.
• Next lesson: When you can do this, go to the next lesson in the same level.

© 2026 Ing. Martin Polak / AlgoRhino · Điều khoản sử dụng nội dung