You seem to have a more intellectual approach to spirituality, and Tradition certainly bears that out as a legitimate approach.
There are those of us who have a more of a mystical approach to spirituality (ie The Holy Spirit, One member of the Trinity, having the ability to be part of the equation of one’s spirituality), also has roots in Tradition. We have and exercise great faith in that. It’s not just an intellectual exercise.
Openness and humility is what invites the Spirit to accompany us and how we interact with others.
The Spirit can and does make a difference, even with those who are at a different spot