"Manners is the key thing. Say, for instance, when you're growing up, you're walking down the street, you've got to tell everybody good morning. Everybody. You can't pass one person"

Usain Bolt is emphasizing the value of manners in this quote. He is recommending that when you are growing up, you must welcome everyone you pass on the street with a respectful "good early morning". This is a method of lionizing to those around you and is a sign of excellent manners. It is likewise a way of showing that you are friendly and friendly. By doing this, you are setting a fine example for others and showing that you are a considerate individual. Great good manners are vital in any society and can assist to create a positive atmosphere. Usain Bolt is suggesting that by greeting everybody you hand down the street, you are showing excellent manners and setting a good example for others.