almost everyone knows the formula for olvine and quartz, too, of course
theres probably less than 10 people in my entire company that know half of the words you wrote there. whats an "iso"? what is "flashing" the "iso"? how do i "boot medium"? what is "KDE" and why do i want to say yes?
(i know what these are, and maybe most people browsing a tech-focused forum with "hacker" in the name, but the vast majority of people do not)