Some more MyBuzzfeedBand rubbish, ranging from the banal to the downright wrong.
Gearing down to control speed? Srsly? We're talking cars, not 18-wheelers with 15-speed gearboxes and massive diesel engines.
Given even a modest downhill most cars would quickly accelerate past the legal urban limit thanks to nothing more than gravity, unless you happen to like the sound of an engine screaming against compression at 5,000 rpm in 2nd gear... you can almost hear the fine metal shavings being blown out the exhaust. Speeding has terrible consequences for your car's engine? Like what, exactly? Further, letting a car idle before you drive off in winter isn't a great idea either; you're warming the engine oil but every other lubricated bit in the car remains cold, until you hop behind the wheel of your (partially) warmed up cabbie and fly down the road. It's a far better idea to turn the key and drive off, keeping things calm until the car has reached operating temperature. We don't live in northern Alaska, for pete's sake.
As for the weight of one's hand damaging the handbrake... just, how? 'Sliders' in, on or as part of a handbrake system? Now you're just making **** up.
Also, who is cyberstoep, and why are you reposting
the same nonsense they published 2 weeks ago?