Hello everyone, my TED link is http://www.ted.com/talks/tim_harford_how_messy_problems_can_inspire_creativity
My questions:
1: Have you ever met the situation like this unplayable piano?
2：How do you treat the event with Jarrett? He didn't want to give the concert, but he try it and succeed unexpected.
3:What is your understanding of this statement""Look closely at the most embarrassing details. Amplify them." (13:02)
4: What's the difference between cards and list?(14:11)
