[header] How to be happier by showing gratitude [title] Remember to say thank you to everyone who performs a small courtesy like opening a door. [step] The more opportunities you find to say thank you, the better you will feel about your life at the end of the day. [title] Smile at every cashier, bank teller and bus boy and say " thank you. 
[step] " the effects of gratitude are contagious. When you show it to others, they will immediately mirror it back to you.