https://www.ifswithrennie.com/challenge-page/the-nature-of-self-in-ifs 2026-10-11 https://static.wixstatic.com/media/c005ee_aa0cba06d1a44b94b81c4cb619c7ba1a~mv2.png/v1/fit/w_1000,h_800,al_c,q_90/file.jpg Illustration of three approaches to Self in IFS: a starburst labeled Entity, a sound wave labeled En