The inspiration of millions of people, Catholic and non-Catholic, men and women, religious and laity is Blessed Teresa of Calcutta.  These videos about the spiritual life and how to be a saint.  (From the documentary - "Mother Teresa: The Legacy" ) 

The Legacy

Poverty of Heart

Calcutta is Everywhere

Beginning of Love

God's Love

Do Small Things with Great Love

I Thirst

God's Mercy

God's Presence

Loss of the Presence of God

Clean Heart