I've taken cabs all over the world and I have to say one of the most terrifying experiences I've had was in SF in the 90s. We were absolutely flying up and down

I've taken cabs all over the world and I have to say one of the most terrifying experiences I've had was in SF in the 90s. We were absolutely flying up and down those hills with just some measly brake pads to save us (and the pedestrians).