Tim Howell: Opening New Exits, High-Altitude Flight, and the Discipline of Walking Away

Tim Howell was never any good at maths at school. Now trigonometry saves his life on expedition. Ex-Royal Marine, 1,400 jumps across 60 countries, first wingsuit BASE descents in Vietnam, Kenya, Angola and the UK and a 6,000-metre exit from Aconcagua. In this...