There are things we can do. And we do these whenever we can—travelling, trekking, birding, and so on. Then there are things we only dream to do—tough, high-altitude trekking, extreme adventure, marathons, and long-distance cycling, to name a few. For these, we have friends. Friends who take up such arduous tasks and successfully complete them. One such friend is George Thengummoottil. We met him through a common friend during our Wayanad sojourn. The humble and unassuming George has done some of the tough and most remote treks in the Himalayas, rising above his limitations. Not just that. He has filmed…