Marketing is applied psychology.
Every tweet. Every ad. Every word.
The best marketers are students of psychology and use it regularly.
Grab a coffee, save this thread and dive in
Here are some of the most interesting applications of psychology in marketing:
Every tweet. Every ad. Every word.
The best marketers are students of psychology and use it regularly.
Grab a coffee, save this thread and dive in

Here are some of the most interesting applications of psychology in marketing:
The McDonalds Marketing Strategy
Small: $5

Medium: $5.75


Large: $5:90
The medium option is a decoy as it looks overpriced in comparison to a small... But the large looks like a deal.






The medium option is a decoy as it looks overpriced in comparison to a small... But the large looks like a deal.
Fewer Syllables Feel Less Pricey
When you read $47.89 in your head it can feel more expensive than $49.40. This is because we often perceive longer sounding numbers to be more expensive.
When you read $47.89 in your head it can feel more expensive than $49.40. This is because we often perceive longer sounding numbers to be more expensive.
The Information Gap
Clickbait fuels the internet. It makes up the majority of the titles youâll see in your favorite newspaper and magazine. People donât want to scroll pass information that answers questions that feel interesting.
Clickbait fuels the internet. It makes up the majority of the titles youâll see in your favorite newspaper and magazine. People donât want to scroll pass information that answers questions that feel interesting.
Write $1400 not $1,400
That comma signals expensive! Research shows that when a price doesnât have a comma; we perceive the price as less intimidating.
That comma signals expensive! Research shows that when a price doesnât have a comma; we perceive the price as less intimidating.
The Psychology of Sharing
We all share content to achieve one or more of these 5 factors. This is why the ALS ice bucket challenge went viral a few years ago: https://foundationinc.co/lab/psychology-sharing-content-online/
We all share content to achieve one or more of these 5 factors. This is why the ALS ice bucket challenge went viral a few years ago: https://foundationinc.co/lab/psychology-sharing-content-online/
The Reciprocity Principle
We feel obliged to give back to people who have given to us. This is why restaurants should always give you a mint at the end of a meal and Uber drivers should offer a charger.
Youâre more likely to tip.
https://www.sciencedirect.com/science/article/abs/pii/S109078071100262X
We feel obliged to give back to people who have given to us. This is why restaurants should always give you a mint at the end of a meal and Uber drivers should offer a charger.
Youâre more likely to tip.

https://www.sciencedirect.com/science/article/abs/pii/S109078071100262X
The You Saved $$$ Claims
Brands put this on receipts and stickers so you tell people how much you save. In reality; thatâs not what you saved â itâs what the company decided not to mark up.
If something priced @ $20 is on sale for $15 you donât save $5.
You spent $15.
Brands put this on receipts and stickers so you tell people how much you save. In reality; thatâs not what you saved â itâs what the company decided not to mark up.
If something priced @ $20 is on sale for $15 you donât save $5.
You spent $15.
The IKEA Effect
The act of building something, putting your own blood and sweat into creating something adds additional value above and beyond its inherent quality, which the researchers dub the âIKEA effect.â
https://www.sciencedirect.com/science/article/abs/pii/S1057740811000829
The act of building something, putting your own blood and sweat into creating something adds additional value above and beyond its inherent quality, which the researchers dub the âIKEA effect.â
https://www.sciencedirect.com/science/article/abs/pii/S1057740811000829
We Want To Avoid Loss (aka FOMO)
If a brand offers you a free 3 month trial - youâre going to take them up on it even if you donât have time to use it. Youâll then aspire to use it and begin paying in month 4.
If a brand offers you a free 3 month trial - youâre going to take them up on it even if you donât have time to use it. Youâll then aspire to use it and begin paying in month 4.
The Baader-Meinhof Phenomenon
Our brains are hardwired to focus on recognizing familiar concepts, especially when theyâre new to us.
This is why remarketing ads can feel creepy / stalkerish. Sometimes itâs just a frequency illusion.
Our brains are hardwired to focus on recognizing familiar concepts, especially when theyâre new to us.
This is why remarketing ads can feel creepy / stalkerish. Sometimes itâs just a frequency illusion.
The Power Of Social Proof
Weâre social creatures.
One of the greatest benefits of living in this generation is crowdsourced reviews from other people who bought things. Brands use social proof to influence our decision making.
Which of these are you more likely to buy?
Weâre social creatures.
One of the greatest benefits of living in this generation is crowdsourced reviews from other people who bought things. Brands use social proof to influence our decision making.
Which of these are you more likely to buy?
Get XYZ Free > Bundles
+ Free
for $30 = 
for $30 = 
People are more likely to buy a $20 ebook that comes with a free interview series & consulting call than a $20 bundle that is a âebook, interview series and consulting callâ.








People are more likely to buy a $20 ebook that comes with a free interview series & consulting call than a $20 bundle that is a âebook, interview series and consulting callâ.
There are plenty of other psychological techniques that marketers use every day to hook us.
These are some of my favs.
If you like stuff like this be sure to follow @thecoolestcool and subscribe to the @FoundationIncCo newsletter for more on marketing: https://content.foundationinc.co/insights-1
These are some of my favs.
If you like stuff like this be sure to follow @thecoolestcool and subscribe to the @FoundationIncCo newsletter for more on marketing: https://content.foundationinc.co/insights-1
Want more quickly? Iâve got you.
I share threads like this all the time. Hereâs a couple of my best threads on marketing that you may have missed: https://twitter.com/TheCoolestCool/status/1344644059445530625
I share threads like this all the time. Hereâs a couple of my best threads on marketing that you may have missed: https://twitter.com/TheCoolestCool/status/1344644059445530625