In 28 years of walking, Karl Bushby has overcome jungle, desert and red tape. Now he's nearly home

Key Points:

• Karl Bushby has spent 28 years walking 31,000 miles across four continents, aiming to complete a continuous journey on foot from the tip of South America back to his home in northern England, with only about 30 miles remaining.
• His expedition, dubbed the "Goliath Expedition," faced numerous challenges including extreme weather, dangerous wildlife encounters, visa issues, and geopolitical obstacles, turning what was planned as a 12-year trek into a nearly three-decade odyssey.
• Bushby imposed strict rules on himself to avoid any forward transportation other than walking, leading to extraordinary efforts such as swimming across the Caspian Sea and navigating the Bering Strait on shifting ice.
• Throughout his journey, Bushby has experienced significant personal sacrifices, including strained family relationships and romantic heartbreaks, and has relied heavily on the kindness of strangers and intermittent sponsorships to continue.
• As he nears the end of his epic walk, Bushby faces uncertainty about his future and reintegration into society, expressing anxiety about losing his purpose and adapting to life after such a prolonged and singular mission.