I used to believe that when the cruise control was on, that it controlled the steering wheel and not the speed.
A childhood belief about cars

others believed things like this
- I used to think that drivers accelerated by turning the steering wheel.Anon
- Because of cartoons, I thought that to drive you'd just turn the steering wheel back and forth constantly. — Mitsuki
- I thought that cruise control was like autopilot i.e the car would just drive itself if you turned it on— Yqatuba
- I used to believe that the "cruise control" button in cars meant that the car could drive/maneauver itself.— Myriam
- I used to belive that if we could find the light switch that controlled the sun, we could control the world. Anon
- I once thought that there were little mice under the wheel on Wheel of Fortune making the wheel move— Kara