
A census of 1,616 Northern Italy agencies shows an average rating of 4.86: stars alone select nothing. The 10 best by specialization, with...
August 17, 2026
Extending a brand into new categories can accelerate growth or dilute the brand. Research points to two success conditions: perceived fit...
August 8, 2026
Category entry points (CEPs) are the thoughts and moments that lead someone into a buying category. They are the building blocks of mental...
August 1, 2026
The double jeopardy law (Ehrenberg, Goodhardt, Barwise 1990) says smaller brands suffer twice: they have fewer buyers and those buyers are...
July 25, 2026
Share of search, the proportion of brand searches for you within your category, leads market share by 6-12 months and is measurable for...
July 22, 2026
In any given quarter only about 5% of potential B2B customers are in-market; the other 95% aren't buying. The Ehrenberg-Bass 95-5 rule...
July 18, 2026
Social proof doesn't always work: effectiveness depends on the fit between proof type and decision context. What Cialdini, Asch, JCR, PNAS...
May 9, 2026
Global neuromarketing market is worth ~$3.8B in 2026. But fMRI, EEG, eye-tracking and facial coding have very different scientific...
May 9, 2026
How to run a serious brand audit in 7 sections: identity, distinctiveness, mental availability, physical availability, positioning,...
May 9, 2026
The Double Jeopardy Law (Ehrenberg 1969): big brands have more customers AND slightly higher loyalty. Light buyers generate 70-80% of...
May 9, 2026
Distinctive brand assets (DBA) are what makes a brand recognisable without seeing the logo: colour, sound, character, slogan, font....
May 9, 2026
The Net Promoter Score is the most widespread metric in boardrooms worldwide, but decades of peer-reviewed studies show R²=0.04-0.24 with...
May 9, 2026
Storytelling has been the marketing mantra for fifteen years. But what does serious research actually say? Between Paul Zak's oxytocin...
May 9, 2026
Buyer personas were born for UX research in 1999, but they are misused in strategic marketing. When they work (UX, product design), when...
May 9, 2026
M&S, OpenAI, American Eagle, Jet2, Cracker Barrel: five real 2025 reputation crises analyzed with verified sources and operational crisis...
May 9, 2026
The two brand growth levers according to Ehrenberg-Bass: mental availability (being remembered at the moment of need) and physical...
May 7, 2026
AIDA is still taught in every marketing school, yet peer-reviewed research has been dismantling it for decades. What Ehrenberg-Bass says,...
May 6, 2026
A manifesto of scientific marketing: 12 myths debunked with peer-reviewed sources (Sharp, IPA, Cialdini, Kahneman). What actually works,...
May 4, 2026
System1, IPA and Binet&Field prove it: creative quality is collapsing while budgets keep rising. Data, star rating tables and ROI...
April 21, 2026
Employer branding 2026: cuts cost-per-hire, boosts retention and lifts revenue. Data from LinkedIn Talent Solutions, Glassdoor and...
March 19, 2026
The marketing funnel is pseudoscience: Binet & Field, Ehrenberg-Bass and Google Messy Middle prove it. Here's what really works in 2026.
February 26, 2026
The science of competition in marketing: empirical laws, Ehrenberg-Bass data, and concrete strategies to beat your competitors.
February 26, 2026
Binet & Field say 60% brand, 40% performance. Yet most SMEs do the opposite. What 996 IPA case studies show, and how to apply the 60/40 in...
February 20, 2026
Buyer personas have no empirical validation: Ehrenberg-Bass, Sharp and Romaniuk show they exclude light buyers (80% of the customer base)....
February 20, 2026
Loyalty programs don't increase loyalty: so say Byron Sharp and the Ehrenberg-Bass Institute. What the science really says in 2026.
February 20, 2026
Ehrenberg-Bass and Nielsen: growth comes from acquiring light buyers (70-80% of the customer base), not from heavy buyers' loyalty....
February 20, 2026
Pop color psychology ("blue = trust", "red = urgency") doesn't hold up to peer-reviewed research. 2026 evidence-based guide: saturation,...
February 20, 2026
A deep dive into Steve Jobs' true philosophy, contrasted with the superficiality of modern marketing, sales, startup, and finance gurus.
July 15, 2025
From Maslow's Pyramid to the Deep Need Map: how to understand your customers' true deep needs and create exceptional marketing in 2025
July 11, 2025
Galbusera is an authentic brand that has reinvented its image multiple times while remaining remarkably consistent. Let's explore its...
March 27, 2025
10 signs to spot marketing fuffaguru: flashy displays of wealth, easy promises, exclusive jargon, and other manipulative techniques they...
March 14, 2025
How should you relate different brands within your company? By choosing the right brand architecture! Here is a useful deep dive.
March 13, 2025
There are about ten types of marketing agencies, each with unique characteristics, prices, benefits, and drawbacks. Here's how to choose.
August 23, 2024
Blue Ocean is one of the most important business strategies accessible to SMEs. Let's see step by step how to leverage it in our companies.
March 11, 2024
Strategic marketing is the foundation of every business. But small and entrepreneurs often do not know its scientific laws. Here they are
November 24, 2023
We can't avoid discussing Al Ries' famous book and his 22 Laws of Marketing. Unfortunately, there is very little science behind these laws....
April 22, 2023
It happens to almost everyone: whether by mistake or by chance, your reputation collapses and sales plummet. How do you resolve this...
January 30, 2023
The Boston Consulting Group matrix is an excellent tool for evaluating the strategy of different products or companies. Here is what you...
November 19, 2022I'm Francesco Galvani, founder of Deep Marketing. Every two weeks I write a letter on what actually works in marketing: evidence-based, with the sources in plain sight and my opinions in full. The letter is written in Italian.
The Treccani Encyclopedia cites me among those fighting the marketing snake-oil gurus.