Be more impressed if you said you were a civil engineer. Living in a house didn't tell me what makes them expensive.
So, Zürich: you remember the tunnel that comes out half way to Adliswil, under Uetliberg?
What did it cost as a tunnel, what would that have cost as a surface road in reality, and what would it have cost as a surface road if the area had been flat? *That* is why you're being called out by loads of people for "a smaller geographic footprint".
Be more impressed if you said you were a civil engineer. Living in a house didn't tell me what makes them expensive.
So, Zürich: you remember the tunnel that comes out half way to Adliswil, under Uetliberg?
What did it cost as a tunnel, what would that have cost as a surface road in reality, and what would it have cost as a surface road if the area had been flat? *That* is why you're being called out by loads of people for "a smaller geographic footprint".
Tunnels are expensive: https://www.bbc.com/future/article/20220621-what-if-roads-we...