Armisael16·4 か月前·議論The sqrt function returns the principle square root, not both. That’s true for all numbers, positive, negative, and complex alike.
Armisael16·7 か月前·議論Why should productivity and corporate tax rates be correlated at all, up or down? The link there is not obvious.
Armisael16·2 年前·議論Historically speaking the things the rich think are worth spending money on haven’t lined up with what society thinks is best all that often.
Armisael16·2 年前·議論“Your total money is decreasing” is not the same thing as “all your money is gone” - it’s leading in that direction, but if it takes 20 or 30 years to get there that’s usually enough for people to retire on.