Here is the video of Sinek's TED talk on "Start with Why."
Panel Discussion on "Start With Why"
- YouTube search results for "Start with Why" gives a number of helpful videos: https://www.youtube.com/results?search_query=start+with+why
- Sinek's Start With Why website: https://startwithwhy.com/
- Amazon's Start with Why page: https://smile.amazon.com/s/ref=nb_sb_noss?url=search-alias%3Daps&field-keywords=start+with+why