Be well prepared, be courageous, be clear, and stay calm. Short, but great example here:
https://www.youtube.com/watch?v=uWvua12QNaY#t=100
Be well prepared, be courageous, be clear, and stay calm. Short, but great example here:
https://www.youtube.com/watch?v=uWvua12QNaY#t=100