Has marketing become too personalized? In this episode of Soul & Science, Jason Harris is joined by Klarna CMO David Sandstrom to discuss how one of the world’s fastest-growing fintech brands maintains a consistent narrative across a wide range of industries, markets, and audiences. With a background in consumer insights, agency leadership, and nearly a decade leading marketing at Klarna, David’s nuanced understanding of consumer psychology is a masterclass in how brands earn attention, trust, and preference. David shares why Klarna has positioned itself as an alternative to traditionally male-coded financial institutions, how AI is helping scale creative production across 25 markets and 14 languages, and why he believes hyper-personalization may actually weaken brands over time. They also discuss the future of AI in marketing, the value of simple “zero-calorie ideas,” and why the seemingly minor details that don’t improve efficiency can be what makes a brand memorable. ⏱️ Chapters 00:00 – Intro 01:35 – David’s Path to Klarna CMO 06:10 – Why Klarna Prioritizes Consumer Preference 07:35 – Building a Brand in a Distrusted Industry 09:40 – Scaling Efficiency and Creative With AI 13:04 – A Global Brand With a Centralized Message 15:40 – Why Over-Personalization Hurts Brands 20:55 – The Power of Small, Human Details 24:00 – Lady Gaga, Snoop Dogg, and Shaquille “O’Deal” 25:50 – Zero-Calorie Ideas 27:15 – Klarna’s Super Bowl Spot 30:05 – Does Klarna’s Name Help or Hurt? 32:55 – Quantity Leads to Quality 34:00 – Internal vs. External Teams 35:30 – Klarna’s Artist Loader Collab 37:50 – Lightning Round Brought to you by Mekanism.