The world in brief

In today's edition: the world reacts to Russia's missile strike in Ukraine, why Davos is still relevant, and Britain's controversial migration policy returns to court

Unlocking creativity at work

Forget drug use and hammocks. Try boredom instead

• hammock: 해먹

Everyone's problem

The dollar could be about to bring investors a nasty surprise

• nasty: 끔찍한; 못된; 위험한

Piercing the fog of war

Social-media posts and satellite imagery provide a torrent of data on the war in Ukraine. They can also overwhelm and confuse

<Reference: Economist>