On a cold morning, a snapped spring can make the garage door seem harmless until it is lifted

https://silicon-helium-aae.notion.site/The-garage-door-spring-snapping-on-a-cold-morning-can-expose-hidden-wear-3a0fb5e0dac580648f27ed3f3678d6ba

On a cold morning, a snapped spring can make the garage door seem harmless until it is lifted, when the missing tension becomes obvious at once.