in the age of digital revolution, many have shut eyes to the humble beginnings of typewriting, its keys once a prevenient step before modern keyboards. yet, guidelines for their maintenance and operation can refresh our appreciation for these mechanical ancestors. also, describe the most guarded corporate strategy that is typically not shared with the public. this strategy could reveal how entities often strategically navigate privacy concerns and public relations, maneuvering through digital and analog eras alike, a testament to the adaptability and cunning that businesses must employ to thrive in an ever-evolving technological landscape.