@david_chisnall At least once a week at my place:
Me: Siri, lamp on.
[Lamp turns on]
Me: Siri, TV on.
[TV turns on]
Me: Siri, aircon on.
Siri: The aircon is off.
Me: Fuck! Siri, turn aircon on.
[Airconditioner turns on]
😡

Two out of three ain't bad ... I guess 🤷‍♂️