Sometimes people see you practicing Spiritual Disciplines. Things like Simplicity, Solitude and Submission will be noticed. Maybe someone will be curious enough to want to hear your Faith Story.
Some spiritual disciplines are 'internalized'; just you and God, chillin'. Things like private Meditation, Prayer and Study help keep us focused and in tune with God.
In gaming, "Farming" means gathering resources. Spiritual Growth requires preparation and proper resources as well.