The Universal PDF FrustrationCopying text introduces unwanted line breaks? Changing a single character destroys the entire layout? The same file displays identically everywhere?I used to blame PDF software. Eventually, I realized: the software isn't broken—I was using it incorrectly.My PDF NightmaresCopying paragraphs from academic papers resulted in text filled with hyphens and bizarre line breaksAttempting to fix a typo caused subsequent content to shift chaotically, with coordinate adjustments driving me to frustrationQuotations sent to c...