Why We Buy Things On Social Media

Have you ever bought something silly online and wondered why?
A new study by researchers Stan Li and Bixuan Sun shows that
scrolling on Instagram for just 30 seconds makes your brain tired.
This tiredness makes people prefer simple, direct ads.
They want the ad to tell them exactly what to buy.
The team proved this by showing people ads for eco-friendly products.
Normally, relaxed people like to think for themselves.
But after scrolling, they preferred bold messages like 'our brand is the best.'
The researchers explain that a tired brain looks for an easy answer.
A confident claim makes a brand look trustworthy,
so you do not have to work hard to check the facts.
So, if you are tired, you easily let your guard down.
The researchers warn us not to buy things online when we are tired.
In fact, they say you should never make shopping decisions on a Friday at 4 p.m.

Quiz 🧠

Q1. When people are mentally tired, do they prefer simple ads that tell them what to buy?
①True
②False
Show answer

✅ True

A tired brain looks for easy answers and prefers simple messages over thinking hard.

Q2. What does 'let your guard down' mean in 'tired shoppers let their guard down'?
①become less careful
②become angry
③pay extra money
④walk away quickly
Show answer

✅ become less careful

To let your guard down means to stop protecting yourself and become less careful.

Q3. Why is Friday afternoon at 4 p.m. a risky time to shop online?
①People are tired and careless
②Shops are usually closed
③Internet speeds are slower
④Prices are always higher
Show answer

✅ People are tired and careless

After a long week, tired minds easily accept bold claims without checking the facts.

Dialogue 🎧

Liam: I bought a ridiculous dinosaur costume online last night. I have no idea why.
Charlotte: Let me guess. Were you scrolling on social media right before you bought it?
Liam: Yes, actually! How on earth did you know that?
Charlotte: A new study by researchers Stan Li and Bixuan Sun explains it perfectly.
Liam: Great, so science is exposing my weird late-night shopping habits.
Charlotte: They proved that scrolling on Instagram for just thirty seconds makes your brain tired.
Liam: Wait, thirty seconds? That is absolutely crazy.
Charlotte: It is. This cognitive load makes people prefer simple, direct ads.
Liam: So my brain gets lazy, and I just want easy choices?
Charlotte: Exactly. They tested this by showing people ads for eco-friendly products.
Liam: Normally, I prefer to think for myself and research green brands.
Charlotte: Relaxed people do. But after scrolling, they preferred bold messages like "our brand is the best."
Liam: That is wild. Why do we fall for that pushy language?
Charlotte: A tired brain looks for an easy answer. The bold claim makes it look trustworthy.
Liam: So we don't have to work hard to check the facts.
Charlotte: Yes. When you are tired, you easily let your guard down.
Liam: That explains why I bought a dinosaur suit. I was completely defenseless.
Charlotte: Exactly. So the researchers warn us not to buy things online when we are tired.
Liam: I need to lock my phone at night. Is there a specific danger zone?
Charlotte: Yes. They say you should never make shopping decisions on a Friday at 4 p.m.
Liam: Oof, that is my absolute weakest hour. No more weekend shopping for me!

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