What is the single most important trend in the world today?

A Theory of Everything (Sort Of) - NYTimes.com

ニューヨーク・タイムズ紙のThomas Friedmanによる記事。この人の書く記事はいつも面白い。どうして、こうクオリティをちゃんと保ちながら毎週のように大量の記事を書くことができるのか。

以下引用です。

This is the single most important trend in the world today. And it is a critical reason why, to get into the middle class now, you have to study harder, work smarter and adapt quicker than ever before. All this technology and globalization are eliminating more and more “routine” work — the sort of work that once sustained a lot of middle-class lifestyles.

さて、the single most important trend in the world とは何か？記事の中でご確認ください。