For anyone inspired by 3 Idiots, the character &ldquo;Rancho&rdquo; lives in real life in the mountains of Ladakh. That&rsquo;s Sonam Wangchuk, the engineer, innovator, educator, and climate activist whose work blends science, culture, and social change. A visionary from Ladakh, Wangchuk became the blueprint for Aamir Khan&rsquo;s iconic character, but his real-life achievements are far more impressive.
He founded SECMOL (Students&rsquo; Educational and Cultural Movement of Ladakh) to reform education, making it practical, culturally relevant, and eco-friendly. Wangchuk&rsquo;s Ice Stupas store winter water to irrigate farmland in spring, while his solar-heated mud houses retain warmth in freezing winters. These innovations combine simplicity with genius.
Beyond innovation, Wangchuk has led protests and hunger strikes, demanding Ladakh&rsquo;s inclusion under the Sixth Schedule and full statehood, in an effort to protect tribal rights, culture, and the fragile Himalayan environment. Authorities have blamed him for provoking unrest during demonstrations, though he has repeatedly called for peaceful action.
Sonam Wangchuk is not just a &ldquo;character&rdquo; from a movie; he is the real-life Rancho, challenging the system, empowering youth, and transforming a region through courage, creativity, and conscience. In Ladakh, he embodies hope, resilience, and the notion that one person can alter the course of a community&rsquo;s future.

Innovator, activist, and eco-warrior, Wangchuk turns Ladakh’s challenges into solutions

Sonam Wangchuk: Ladakh’s Real-Life Rancho

Innovator, activist, and eco-warrior, Wangchuk turns Ladakh’s challenges into solutions

September 25, 2025 | 16:51 IST