7. 学び Learning Embracing my gray hair
Everything is useful to mental training. I noticed a good way of mental training that I have started since 17th April 20...
7. 学び Learning
8.2. ふりかえり Retrospective
6. やってみよう Lifestyle
6. やってみよう Lifestyle
8.2. ふりかえり Retrospective
8. Trial&Error