For all their technical sophistication, I’m amazed how many Android owners can’t silence their phone sounds in the commuter rail quiet car.

And I thought multiplying and dividing by 7 was covered in elementary school. Who knew it was high finance?

Apparently the ability to multiply and divide by 7 is newsworthy.

Amazed at number of articles today noting which Apple stats should be multiplied by 7 & which should be divided by 7 for the stock split.