Why does understanding it well matter?

What you think about God, freedom, sin, love, or the Church never stays in theory. It ends up directly influencing your decisions. Thinking well helps you live well. That is why formation in faith is not an intellectual luxury: it is caring for life from its root. Faith does not ask you to switch off intelligence. It invites you to seek truth with humility, without reducing reality to what you can measure or verify by yourself.