In what circumstances we use 's to form a plural? The link doesn't appear to suggest any.
Exception:
Use apostrophes with capital letters [sic -- the first example uses a lowercase letter] and numbers when the meaning would be unclear otherwise.Examples:
Please dot your i's.
You don't mean is.
If you were looking at the link I posted before editing my comment, search for "tired" and "DO use the apostrophe to form the plural".
My 1992 Little, Brown Handbook says:
...Use an apostrophe plus -s to form the plurals of letters, numbers, and words named as words.
That sentence has too many but's.
Remember to dot your i's and c
I intended Leveling Up in Rationality to communicate this:
But some people seem to have read it and heard this instead:
This failure (on my part) fits into a larger pattern of the Singularity Institute seeming too arrogant and (perhaps) being too arrogant. As one friend recently told me:
So, I have a few questions: