Culture is more than just a custom of a people. Culture is tradition and a way of life of a people. It can define who you are, how you view the world around you and how you interact within it. There are as many different cultures as there are different peoples.
Learn to speak Cree and write in Cree. This is a Free online course of 35 lessons on the Cree language. The text is based on the dialects of Manitoba. You may also learn to write in Cree syllabics.