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If you need help on money matters, you're not alone.

In the Martin Lewis podcast, I'll give you tips to keep more cash in your pocket

and answer your important questions.

Now that we're starting from scratch, what is the best way for us to move forward?

To help your everyday finances just add up, let's see what we can do.

The Martin Lewis podcast, listen on BBC Sounds.

You're about to listen to the latest series of The Life Scientific.

Episodes will be released weekly wherever you get your podcasts.

But if you're in the UK, you can listen to the latest episodes 28 days before anywhere else, first on BBC Sounds.

Hello, let me take you back briefly to the 1970s and a clear night in western Kenya.

A young boy lies on the ground watching a faint

light move steadily across the sky. A plane on its way to London, his mother explains. And when

he says he wishes he could travel on it, she tells him, you needn't just be on a plane. One day,

you could build them. That boy was Washington Yoto Oceang, now Professor of Engineering at Imperial

College London and President of the Royal Institute of Navigation. Over a career bridging industry

and academia, Washington has helped shape the movement of urban transport, how GPS satellites

guide us and locate us, and how governments manage the technologies underpinning so

much of modern life. He now plays a key role in encouraging the next generation of engineers

across the UK and Africa and has been recognised with awards including a CBE and Kenya's prestigious

Order of the Burning Spear. This journey from plain spotting on the shores of

Lake Victoria to developing the invisible systems that keep our world moving just goes to show

...