>>412586339
Yeah, it's them who are stupid and not you, the one doesn't realize that proper omnidirectional treadmills are extremely hard to manufacture. 
20k$+ starting, and the price is not going down, simply because you need too many moving parts and strong yet quietish motor.
Stick movement is here to stay, all the way until we get proper BMI, so you might as well >>412586339
start getting used to it.
Basically, you are a child.