John Zimmer: Why native English speakers can't speak English!
23:45
Why native English speakers can't speak English!
1:13:10
The Gettysburg Address (Part 2) with Larry McEnerney
12:55
I Did The World's Hardest Language Exam...
52:10
IESE Leadership Communications: Q&A with John Zimmer on Common Questions
18:59
014: Being Caught, Catching Others, and Beyond
11:38
Graduation day: John Zimmer at TEDxLausanne
29:09
10 Tips to Deal With Public Speaking Nerves and Anxiety
10:20