We have become so obsessed by numbers and by bottom lines that beauty and truth has been knocked aside.

Facebook is not ideologically neutral. In fact, it emerges from a very particular world view which we can trace back to Hobbes. I discovered this by examining the profile of Zuckerberg's fellow board members who, unlike him, are a very interesting bunch and, I suspect, the real power behind the poster boy.

To me there is no more depressing sight than a five-year-old staring at a screen, unsmiling, mouse in hand. Besides whatever dreadful things this prolonged exposure to screens is doing to their brains, computer games tend to be solitary affairs, and produce little laughter.

If you look at the literature of the 19th century, you get things like Kafka and Dostoevsky, who basically write about feeling bored and alienated. That's because we lost contact with the important things in life like work that you enjoy, or the garden, nature, your family and friends.

It takes a while to master the art of hammock-lounging. At first I could only manage five minutes or so before I thought I ought to get out and go and help a child learn how to swim or something. But after observing the Mexicans' capability for staring into space for hours on end, I decided to put in some proper practice.

Bosses should sanction the nap rather than expect workers to power on all day without repose. They might even find that workers' happiness - or what management types refer to as "employee satisfaction results" - might improve.

The art of living is the art of bringing dreams and reality together.