Is it only me who cleans my glasses under the hot tap with washing up liquid and polishes them on a clean tea-towel? Everyone at work gets used tome 'washing my windows' every morning... (and back on subject)
the squintingly bright sun that has appeared through the office window making me struggle to see the screen, after days and days of gloom.

Chocolate bourbon biscuits Nicer even than the mighty HobNob and its chocolate-coated cousins IMO. Certainly when I gave up biscuits, they're the ones I miss the most.

Getting an email that is not only not spam, but is actually from someone you know. (pen, glasses) Not just you. Sometimes I use soap - just as good.

An empty inbox (I haven't seen one of those for quite some time.)

Gin-soaked olives 'Nuff said.