Instant Genius is a bite-sized masterclass in podcast form. In this week's episode, we talk to computer security expert Michał Zalewski.

Michał is the author of Practical Doomsday: A User's Guide to the End of the World. He explains what disasters we should be preparing for, and what simple, straight-forward things we can do to have the biggest impact.

Find Instant Genius on your preferred podcast platform here: instantgenius.podlink.to/Podcast

And if that's not enough, you can hear even more from Michał on Instant Genius Extra.

On this subscription-only show, available on Apple Podcasts, we take a deeper dive into the topics covered on Instant Genius. In this episode, Michał tells us how to survive the end of the world.

Listen to more episodes of Instant Genius:

Authors

Sara RigbyOnline staff writer, BBC Science Focus

Sara is the online staff writer at BBC Science Focus. She has an MPhys in mathematical physics and loves all things space, dinosaurs and dogs.