So much of the aero is underneath now so hard to tell what's a copy of what, but if they did copy, then generally that only gets you up to where the copy was made, not beyond it as you don't understand the philosophy behind it. Red Bull on the otherhand will have a seasons worth of improvements they'll be making.If Aston Martin have actually copied Red Bull’s aero and paired it with a good chassis as well as Mercedes power, I can see them being ahead of Ferrari and Mercedes at the end of the season based on the first 2 races.
In other news, McLaren have managed to take a huge step backwards from being midfield scrappers in 2022 to backmarkers in 2023.
Hard to tell about Macca at the moment, they've not had a representative go yet.