The median house in Laguna Hills was built around 1980, which puts a lot of garages here at 40-plus years on their original hardware. Nobody replaces a torsion spring on a schedule - it just runs until it snaps, and a spring rated for a few thousand cycles installed when Carter was president has usually burned through its lifespan twice over. What we find more often than the spring itself is the stuff nobody thinks about: the original steel track, bent slightly out of true from decades of a door riding on worn rollers, and a bottom bracket that's been carrying more load than it was built for because the cable frayed years ago and someone just kept using it. The fix isn't always the thing that broke. It's whatever it was dragging down with it. We come from Mission Viejo, 3 miles out, so we're not guessing at what a 1980-era door in this area looks like before we open the truck.