Life is full of surprises and you never know what might take you back at any moment of time. So being ready for anything that comes in is the best policy. Even the simplest thing as choking might take your life away.
This video teaches you to be prepared for such worst situations.
I thought this instructor would provide long notes and hard tricks but I was shocked to see how simply he leads. He teaches the simplest trick possible to save yourself in a desperate situation when you can no longer breathe.
Follow these simple instructions and save your life when there is no one to help.