Back in 2020, we met Paul Salopek, a journalist who was retracing the steps of human migration out of Africa – a 24,000 mile journey across the world. Originally projected to take 7 years, it's now been over a decade and he is still walking…
When we last caught up with Paul he was in Myanmar; Now, he's back in Georgia after walking the span of China. We find out how he's going and what still lies ahead.