Why Gratitude?
Ways to Practice Gratitude
Keep a Gratitude Journal
It could be fancy, or it could be a spiral notebook. Take time each day to write down a few things you're grateful for.
Gratitude Journal: 66 Templates and Ideas for Daily Journaling
Create a Gratitude Map
This is more of a visual reminder of your gratitude. You could post it on a wall or mirror, or in a notebook. Use photos, pictures, drawings, etc.
Write Thank You Letters to Family, Friends, Coworkers, Neighbors, Police Officers, Fire Fighters, etc.
Practice Gratitude in Real Life, Everyday, by Thanking Anyone and Everyone Who Helps You. Do it sincerely, and with a smile. :)
You could even just sit and think each day about several things you are thankful for, and why.
Books
The Hiding Place by Corrie Ten Boom
Man's Search for Meaning by Viktor E. Frankl
Videos