That is actually not true. Kanban has all the certifications and trainings just like scrum and has even maturity models that your company can be graded at.
Re:Ask HN: Why Not Kanban?
by quickthrower2 on Wednesday August 30, 2023 @07:35PM
(#37330523)
That is weird for me to look at - I am sure 15 years ago I would have been all over that site super excited to learn. Now I am like "meh!"
Kanban is simple. So simple that no one could justify taking large amounts of money to teach people how to use a list of tasks.