https://www.leonlenk.com/ Leon Lenk's personal website: research papers, poetry, drawings, and reflections on learning and life.en https://www.leonlenk.com/art/learning_how_to_draw/https://www.leonlenk.com/art/learning_how_to_draw/ How I learned to draw as an adult, from barely being able to hold a pencil to recreating large works of art. Tue, 15 Sep 2026 00:00:00 GMT art https://www.leonlenk.com/self/https://www.leonlenk.com/self/ Who I am and what this site is for. Tue, 15 Sep 2026 00:00:00 GMT self https://www.leonlenk.com/writing/boltzmann_brain_poem/https://www.leonlenk.com/writing/boltzmann_brain_poem/ A short poem by Leon Lenk imagining a Boltzmann brain that dreams itself into a nine-to-five life. Tue, 25 Aug 2026 00:00:00 GMT writing https://www.leonlenk.com/writing/koala_poem/https://www.leonlenk.com/writing/koala_poem/ A playful limerick by Leon Lenk about koalas and their unusual feeding habits. Tue, 25 Aug 2026 00:00:00 GMT writing