In this instance, it’ll involve a mix of ingenuity around supply chains (like using blockchain to improve traceability) and materials science (like using alternatives such as niobium from Canada or Brazil).

And while that conflict doesn’t make headlines, it’s displaced around 7.3 million people, making it one of the world’s worst humanitarian crises . It’s also spiked recently after a ceasefire with the ‘M23’ rebels collapsed.

Much like a good movie, life eventually forces the protagonist (whether it’s you or, say, Tom Cruise) to choose between two irreconcilable goods : a comfortable living, or a clean conscience ( The Firm ); the love of your life, or the job of your dreams ( Jerry Maguire ). And so on. The choices we make reveal who we are.