Ted talk video explanation on : my journey to thank all the people

Watch the video of the fallowing link below (My journey to thank all the people responsible for my morning coffee) by AJ JACOBS TED TALK
Make a brief post for “Communications TED talks” where you explain:

What video you chose and why.
Note down 1–2 interesting things you have learned about communications by watching the video.
Was there anything you found surprising, has anything challenged your existing ideas about communication?