This BBC podcast is supported by ads outside the UK.
Want to know how to become the richest person in the world?
Start with the latest episode of our podcast, Good Bad Billionaire.
We're telling the story of how Elon Musk amassed half a trillion dollars from his troubled childhood in South Africa to buying Twitter and launching rockets into space with all the boardroom dramas along the way.
Find out how he did it on Good Bad Billionaire.
Listen wherever you get your BBC podcasts.
As we head towards the end of the year, we'll be spending a lot of time with family and friends.
It's often a time that we share and catch up on all of life's updates.
Now, if People Fixing the World has inspired you in any way this year,
why don't you go ahead and make it one of your holiday gifts?
Share this podcast with more people and invite them to subscribe
because everyone could use some positive news.
This is People Fixing the World from the BBC World Service where we ask ourselves a big question.
What's the solution?
How can we make this world a better place?
I'm Myra Anubi and I don't have all the answers but I'm on a mission to find them.
Today,
how a device about the size of a TV remote control can help save the lives of women and unborn babies in remote places.
Too many mothers are losing their lives during pregnancy or childbirth,
and nowhere is this more true than in sub-Saharan Africa.