Dan Sullivan is founder and president of The Strategic Coach Inc. A visionary, an innovator, and a gifted conceptual thinker, Dan has over 40 years’ experience as a highly regarded speaker, consultant, strategic planner, and coach to entrepreneurial individuals and groups.

There is a lot of good ideas at: https://resources.strategiccoach.com/the-multiplier-mindset-blog

And  https://www.youtube.com/channel/UCbJbJXwFLQ7JS54g7vfBKUg

Here are two of my favorite concepts.