Climate change: Yes, your individual action does make a difference

Global problems need global solutions. But what you do personally can shift what's seen as 'normal', writes Steve Westlake

What can we do in the face of the climate emergency? Many say we should drive less, fly less, eat less meat. But others argue that personal actions like this are a pointless drop in the ocean when set against the huge systemic changes that are required to prevent devastating global warming.