Son compartido

My parents and my siblings were invited to eat at my brother's in law parent's house. We just got back from my maternal grandpa side, 7 hours drive. Because traffic congestion was insane during festive season. My dad drove halfway and switched with my mom and back to him. He doesn't trust me to drive ever, especially bc this is his precious car. And younger brother just got his driving license so he trust him less. And my youngest brother is 13 so naturally he cannot drive. I offered to drive, h