go to the mall for buying stylish clothes (vests, ties, ascot-like ties, suits, etc.) and for eating Japanese food,
to keep me informed about astronomy and technology (aerospace, artificial intelligence, computers, interstellar exploration, programming languages, robot, smartphone, etc.)
to study, read and research numerous disciplines of both exact and human sciences: aerospace engineering, architecture, astronomy, astrophysics, biology, computer science, design, civil engineering, geography, history, laws, linguistics, mathematics, philosophy, photography, physics, politics, programming, sociology and typography, software engineering and robotics engineering,
to collect things of art deco, graphic design, dictionaries, fonts, icons, textbooks and grammar books,
to learn many new foreign languages,
to play with programming language codes,
to play with the Linux and macOS terminal,
to practice sports (bodybuilding, judo and swimming),