All articles.

Everything about selling honestly and relaxed, from the model to daily practice.

Read the whole series in order
Klaas Kroezen speaking to an audience about customer focus
From customer to fan16 October 2026

Booking a customer focus speaker: what should you look for?

Organising a kick-off, customer event or conference and looking for a speaker on customer focus, customer experience or sales? Six things to look for, and what to sort out yourself beforehand.

Klaas Kroezen running an inspiration session on customer focus with a team
From customer to fan16 October 2026

An inspiration session on customer focus or sales: what does your team get from it?

What is an inspiration session on customer focus or sales, what happens in those 2.5 hours, what does it cost and how do you make sure it sticks? Plus when it is not the right choice.

Measuring customer satisfaction in conversation with customers
From customer to fan16 October 2026

Measuring customer satisfaction: why satisfied customers still leave

How do you measure customer satisfaction, and why does a customer who gives you an 8 still walk off to a competitor? On CSAT, NPS, real conversations and listening as a habit.

The new book Van klant naar fan (From customer to fan) by Klaas Kroezen
Book16 October 2026

My new book: Van klant naar fan (From customer to fan)

After Sales, Honest & Relaxed comes my second book: Van klant naar fan (From customer to fan). First it was about selling, now about what comes next. It is published in Dutch on 14 November 2026 and is available to pre-order.

A scale from 0 to 10 where the 8 falls just outside the promoters
From customer to fan16 October 2026

NPS explained: why an 8 is not a fan yet

What is NPS, how do you calculate it, and why does an 8 not count as a promoter? On the Net Promoter Score, the passively satisfied customer and what to do with your 7s and 8s.

Customer focus in a team working together
From customer to fan16 October 2026

Customer focus: what it really means, and what it does not

Every company calls itself customer focused. But what does customer focus really mean? On attitude, islands between departments and five things you can do tomorrow.

A customer enthusiastically telling someone else about a company
From customer to fan16 October 2026

What is a customer ambassador, and how do you turn customers into ambassadors?

A customer ambassador is a fan who actively recommends you. How is that different from a satisfied customer, why can you not buy ambassadors, and how do you create them with your whole team?

Word of mouth between two people in conversation
From customer to fan16 October 2026

Word of mouth: why fans are your best salespeople

A recommendation from a fan is the warmest lead there is. How does word of mouth come about, why do you not need to beg for it, and how do you measure whether it is really happening?

Sales for marketers: why your work is sales too | Klaas Kroezen, honest and relaxed
Training15 October 2026

Sales for marketers: why your work is sales too

Marketing and sales are not separate worlds. Discover why every marketing touchpoint counts in the customer experience, and how you turn customers into fans together.

Sales for engineers and specialists: your knowledge is the weapon | Klaas Kroezen, honest and relaxed
Training13 October 2026

Sales for engineers and specialists: your knowledge is the weapon

As a specialist you have an advantage in sales: your expertise. Discover how you go from tech-obsessed specialist to the knowledge partner customers choose.

Sales for customer success managers: retention is the new sales | Klaas Kroezen, honest and relaxed
From customer to fan8 October 2026

Sales for customer success managers: retention is the new sales

As a customer success manager you sell every day, you just call it something else. Read why retention is the new sales and how you turn customers into fans.

Selling as an introvert: you do not need to be a talker | Klaas Kroezen, honest and relaxed
Training6 October 2026

Selling as an introvert: you do not need to be a talker

The myth of the born salesperson holds introverted professionals back. Nonsense: the best advisors are precisely the best listeners. Discover why.