Because the human is not friendly and has near 0 margin for error.
> The way we've dealt with speaking is just learning to speak clearer,
No, the way we've dealt with that is also to understand less clear speech.
Doo u undrstnd mi? None of those words were even actually correct yet I imagine most people had a good guess at what I said.
An unfriendly human interface that acts like many CLIs:
Hello I'd like a burger
NOT UNDERSTOOD I'D
Hello, can I have a burger?
NOT UNDERSTOOD CAN
Hello, burger?
ERROR ITEM BURGER NOT FOUND
Hello, cheese burger please
Good evening sir, thank you for placing your order.
man 6 mcrestaurant
mcrestaurant offers... cheese burgers
Because the human is not friendly and has near 0 margin for error.
> The way we've dealt with speaking is just learning to speak clearer,
No, the way we've dealt with that is also to understand less clear speech.
Doo u undrstnd mi? None of those words were even actually correct yet I imagine most people had a good guess at what I said.
An unfriendly human interface that acts like many CLIs:
Hello I'd like a burger
NOT UNDERSTOOD I'D
Hello, can I have a burger?
NOT UNDERSTOOD CAN
Hello, burger?
ERROR ITEM BURGER NOT FOUND
Hello, cheese burger please
Good evening sir, thank you for placing your order.