The world in brief

In today's edition: China simulates attacks on Taiwan, the Good Friday Agreement turns 25, and an "opera in jazz" opens at the Met

The "lucky sperm club"

The pros and cons of following in your parents' footsteps at work

The ultimate supply chain

Electricity grids are the world's biggest machines. If the world is to meet its net-zero commitments, they must be utterly transformed

A Midwestern Pygmalion

Meet the investor who fell in love with his AI creation

<Reference: Economist>