It was never a weapon, but it was never harmless either. The “murder tool” from grandma’s drawer was a relic of an era when kitchens demanded toughness: an old puncture-style can opener, designed to stab, pierce, and pry instead of glide. Before ergonomic grips and safety wheels, opening dinner meant forcing steel through steel, trusting your own strength and balance more than the tool itself. For many people online, recognizing it felt like opening a time capsule of pain and pride at once.