Money is like poetry because both involve learning to communicate in a compressed language that packs a lot of meaning and consequence into the minimum semantic space.

To make three films out of one shortish book, they have to turn it into an epic, just as 'Lord of the Rings' is an epic. But 'The Hobbit' isn't an epic: its tone is intimate and personal, and although it's full of adventures and excitement, they're on a different scale to those of the bigger book.

Often, in horror films, the single most effective device for building a sense of scariness is the soundtrack: the clanking of chains, the groaning of off-stage ghouls, the unmistakable sound of a cannibal rustic firing up a chainsaw.

The economics of setting up a new restaurant are scary in good times and terrifying in bad ones.

Real social situations are taking a back seat to social media.

In 1980s, I discovered 'Late Night with David Letterman.' It was on one of the 13 cable TV channels. They didn't have 25 late night talk show hosts trying to be the most outrageous. There was the likeable television genius Johnny Carson and his mad-genius counterpart Dave. There was nothing else crazy on TV every night, and there was no Internet.

Now, not every blog post or 'Top 10 Ways to Make Money on the Internet' piece deserves to live forever. But there's gold among the dross, and there are web publications that we would do well to preserve for historical purposes.

As technology changes the way we communicate, connect, create, consume and innovate, it is democratizing access to opportunity. Education is no exception.