I'm Dr. Laurie Santos, and to welcome the new year, my podcast, The Happiness Lab,

is releasing a series of happiness how-to guides to help you in 2025.

I'll distill the wisdom of world-class experts into easy to digest actionable tips.

Struggling with tough emotions, we have a how-to guide.

Worried that you're not enough, we got you.

Self-obsessed and want to get over yourself,

there's a guide for that too. The Happiness Labs' how-to season starts January 1st.

Listen on the IHeart Radio app, Apple Podcasts, or wherever you get your podcast. Pushkin.

Derek Ridgwell moves through the London Underground with the easy swagger of a man who knows his star is on the rise.

Confident and charismatic, the 27-year-old is a detective

in the British Transport Police, and he's well liked by his colleagues. He's even enjoyed

some minor celebrity. A few years ago, he gave a television interview about his decision

to leave the Rhodesian police force in 1965.

Ridgwell had served for several years,

but in his words, the force was a military organisation

designed to suppress the Africans.

And he quit, on account of what he called,

its sickening racism.

The young officer now leads a special squad of plainclothes police

who patrol the tube, London subway system.

It's accepted that mugging is on the rise in London

and the most dangerous thugs favour the shadowy network of tunnels beneath the

...