My dad is a dentist and he’s talked about how in his younger days he was more aggressive with his treatment and as he got older and understood more, he became l

My dad is a dentist and he’s talked about how in his younger days he was more aggressive with his treatment and as he got older and understood more, he became less aggressive and more of a “wait and see what happens”. He’s mentioned that he commonly sees aggressiveness in treatment with younger dentists.