I listed lighter, quieter, cleaner, and better at controlling "porpoising" already. I did not include that it upsets folks who like to do everything like their grandpa did them. There are two kinds of people, those of us who like to try new things and learn and there are then there are the others......
Note that I said in my first post that it is not for everyone. If someone wants to tow a 30 foot travel trailer with a 1995 S-10, forget about the Andersen.