Oedo Rubykaigi 03 was held on last Saturday at Fukagawa, Tokyo. The place was Japanese traditional theater and the speakers looked kinda old-fashioned rostrums. They all gave us really impressive talks, especially, I was very moved by the talks of @a_matsuda and @nari3. I remembered what I felt at the first when I started coding. Coding was just for fun at that time. Of course, I'm even now keepin