Yes, “less is more”! Each time you off-load a best practice, the transformation speed increases exponentially.
The basics of the 12Box Model is the 12 Themes and the Change Sheet (as-is, to-do and to-be). You will only have to learn that!
As the 12Box Model is a super structure on the most common best practices, you can achieved the same high level results as if you have used the best practices. And if more substance is needed, you can anytime deep-dive into the best practices – while maintaining the overview by the 12Box Model.