They have to exist or not in their own right. I mean, with kids, you don't say, 'Which is your favourite,' or 'Which did you enjoy bringing up the best?'
What Microsoft is really good at is endlessly iterating and revving - incrementally improving things that already exist - and those things that already exist are generally acquired from the outside.
Fact-checking doesn't exist primarily because some of us are liars and cheats. It exists because writers will be writers, much as they may mean to be historians.
The foregoing considerations lead us to the very important conclusion, that matter is essentially force, and nothing but force; that matter, as popularly understood, does not exist, and is, in fact, philosophically inconceivable.
Indeed, every true science has for its object the determination of certain phenomena by means of others, in accordance with the relations which exist between them.
There are a lot of people whose livelihoods depend on keeping lots of conservatives terrified and ill-informed. The groups that exist to raise funds raise more funds when they endorse the crazier candidate.
I used to tell my writing students that they must write the books they wished they could come upon - because then the books they hungered and thirsted for would exist.