Big tech’s $2trn bull run

The world this week

Leaders

Big tech

How to make sense of the latest tech surge

The big tech firms’ shares have been on a tear

Getting the maths right

How the next president should fix America’s student-loan problem

The Bloomberg and Biden plans are the best on offer

The Bundesbank

Healing the rift in Europe’s single currency

The central bank is one of Germany’s most trusted institutions

British legal system

Boris Johnson takes on the judges

The government wants to restrict the power of the judiciary. It shouldn’t

Moonshots, from literal to metaphorical

Jeff Bezos wants to help save the climate. Here is how he should do it

Make no small plans

Letters

On Clayton Christensen, Bernie Sanders, puberty blockers, private equity, police, China, sad songs

Letters to the editor

Briefing

Shoot-to-kill in the Philippines

Rodrigo Duterte’s lawless war on drugs is wildly popular

And he is unlikely ever to be held to account for it

Europe

Economic & financial indicators