Could you say in concrete terms what you think is not going to work? This just feels like a jumble of spatial metaphors. I don't see why it matters whether Rust

Could you say in concrete terms what you think is not going to work? This just feels like a jumble of spatial metaphors. I don't see why it matters whether Rust or C are 'high' or 'low' level languages, or how that relates to the kernel being at the 'bottom' of the operating system.