I came to comment about the 3rd "hey" and am quite intrigued by yellowcoward's comment... Abusive comment hidden. (Show it anyway.)
Two spaces after a period. Period. Much easier to read because of the extra space. That's the way I was taught, granted quite some time ago. You'll have to wait for us old fogies to die out before it will change completely! Abusive comment hidden. (Show it anyway.)