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PsychologyPsychology
SetApp Dynamic Pricing: How Browser Fingerprinting Determines Your Subscription Cost
Oct 18, 2025

SetApp Dynamic Pricing: How Browser Fingerprinting Determines Your Subscription Cost

PLUS: Claude Skills are a bigger deal than MCP

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
LinkedIn Email Marketing: How Human Psychology Drives Growth
Oct 14, 2025

LinkedIn Email Marketing: How Human Psychology Drives Growth

PLUS: The Viral App Playbook

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
Tinder Gold Conversion Strategy: Blur-to-Reveal and Paywall UX
Sep 05, 2025

Tinder Gold Conversion Strategy: Blur-to-Reveal and Paywall UX

PLUS: Factory CEO on the Future of Software, Humans vs Agents, SaaS, and more!

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
Odd-Even Pricing Psychology: How Apple, Nike, Louis Vuitton and Amazon Use Price Endings to Influence You
Jul 07, 2025

Odd-Even Pricing Psychology: How Apple, Nike, Louis Vuitton and Amazon Use Price Endings to Influence You

PLUS: Double your productivity without more work or stress

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Startup Spells 🪄
PsychologyPsychology
Epic Games Rewards: Avoid Apple's 30% Fee with In-Game Incentives
Jun 17, 2025

Epic Games Rewards: Avoid Apple's 30% Fee with In-Game Incentives

PLUS: Revenue multiples from the 20 most valuable private YC startups

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
How South Korean Government Uses Incentives Like Cash and Apps to Solve Its Aging and Health Crisis
Apr 27, 2025

How South Korean Government Uses Incentives Like Cash and Apps to Solve Its Aging and Health Crisis

PLUS: My Love Letter to Bottom-of-Funnel SEO

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Startup Spells 🪄
PsychologyPsychology
How The Stock Insider, a Finance Newsletter, Weaponised Price Psychology
Apr 20, 2025

How The Stock Insider, a Finance Newsletter, Weaponised Price Psychology

PLUS: AI Engineering in 76 Minutes

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
How Railway Aligns Developer and Platform Incentives
Mar 20, 2025

How Railway Aligns Developer and Platform Incentives

PLUS: How To Boost Your Learning By 89%

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
Persuasion Playbook: How to Shift Minds Without Force
Mar 18, 2025

Persuasion Playbook: How to Shift Minds Without Force

PLUS: Bollywood’s dirty secret - Paid reviews that are killing the industry

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
Why Handwritten Signs Outperform Printed A-Frames
Jan 19, 2025

Why Handwritten Signs Outperform Printed A-Frames

PLUS: Doing This Once A Day Fixes Your Dopamine

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
🪄 Labor Perception Bias
Aug 11, 2024

🪄 Labor Perception Bias

PLUS: AI-Powered Marketing to Get More Leads and Customers

Startup Spells 🪄
Startup Spells 🪄
PsychologyPsychology
+4+4
🪄 Psychological Biases Mr.Beast uses
May 11, 2024

🪄 Psychological Biases Mr.Beast uses

PLUS: 650,000 Followers in 2 Months With a New Instagram

Startup Spells 🪄
Startup Spells 🪄
Explore hidden growth opportunities & get ahead of the competition with our top-notch growth hacks. It's free.

Startup Spells 🪄

Explore hidden growth opportunities & get ahead of the competition with our top-notch growth hacks. It's free.

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