Home Knowledge Base

Knowledge Base

In our knowledge base you will find articles, whitepapers and tools on leadership, sales, communication and organizational development.

Articles

What are you looking for?

Search by category

Latest articles from Business Impact

Fladdertaal

Podcast 18 augustus 2026

Woorden die je taal minder duidelijk, zeker en helder maken: we doen het allemaal, maar handig is het niet. Antonie de Kok en Tjeerd den Boer bespreken welke woorden dat zijn, waarom we ze gebruiken en geven vijf tips om scherper te communiceren.

How to increase your success as a salesperson

General July 7, 2021

Antonie de Kok Sales can be a tricky business. Success and orders give a thrill, but it's also regularly disappointing. Customers who don't want, don't call back, whine and just don't cooperate. Recognizable? The interesting thing is that often as salespeople (and as people in general, for that matter) we tend to attribute successes to ourselves

Manager, coach or both?

General July 7, 2021

Antonie de Kok The title above always generates great conversations. Most managers today often consider themselves more or mostly coaches, but is that true in practice? Does the employee really experience his manager as a coach? In this article we look at the main differences between the 2 roles and the effect that

Getting and keeping calm in difficult conversations

Communications July 7, 2021

Antonie de Kok We all get into it from time to time. A heated discussion with another about a difference of opinion or point of view. Both convinced of your own rightness you passionately state your views and try to undermine the (views of the) other. The result is often that neither concedes

Why you are not a color and how to use your other colors

General April 29, 2021

Antonie de Kok You sometimes talk to people and they say e.g. "I am a red person" or "We are looking for a green manager within our MT to compliment our profile". In this article we explain why you are not a color and what you can do with the colors.

HPO and diversity; Not hype, but strategic smart thinking

General April 28, 2021

Tjeerd den Boer In my search for knowledge on HPO, I came across a nice article on Diversity and HPO. It was a long story and for our readers of the knowledge base I therefore like to catch the essence and as usual make it practical for the reader For those people who for the first time

Knowledge Base

What are you looking for?

Search by category

Latest articles from Business Impact

Fladdertaal

How to increase your success as a salesperson

Manager, coach or both?

Getting and keeping calm in difficult conversations

Why you are not a color and how to use your other colors

HPO and diversity; Not hype, but strategic smart thinking

Stay on top of things with insights from Business Impact

Communication

Management

Sales