Jelle Engel works for KM Yachtbuilders in sustainability development and sales and is a design manager. He supported the team to develop the Bestevaer 36 and 42, working closely with Dykstra Naval Architects. We talk abvout sailing to Greenland and Iceland, weather forecasting, ice, lifting keels, freezing into the ice, ballast in lifting-keel boats, aluminum boat advantages and disadvantages, owning and maintaining an aluminum boat, features of high-latitude boats, protecting rudders from ice, icebergs, polar bears, sailing in uninhabited places, and much more!