This episode is also available as a blog post: http://whitestone2020.com/2023/01/29/%e5%90%af%e7%a4%ba%e5%bd%95-21-%e4%bb%8e%e8%80%b6%e7%a8%a3%e8%af%9e%e7%94%9f%e5%88%b0%e4%b8%96%e7%95%8c%e6%9c%ab%e6%97%a5%e7%9a%84%e9%a2%84%e8%a8%80%e5%85%a8%e6%99%af/
