Wolff on record that 2019 aero changes won't change an awful lot.
https://www.crash.net/f1/news/911863...wful-lot-wolff
“The aim was to take away some of the aero and direct the airflow over the top of the car but they fight 2000 aerodynamicists in all the teams and I think we have found solutions to get the air around the car, so it’s not going to change an awful lot,” Wolff added.