https://blog.wongcw.com/2021/11/23/%e5%95%86%e6%b9%af%e7%a7%91%e6%8a%80ipo%e7%8d%b2%e6%89%b9-ai%e4%bc%81%e6%a5%ad%e5%a6%82%e4%bd%95%e9%9d%a2%e8%87%a8%e8%99%a7%e6%90%8d%e9%80%9a%e7%97%85%ef%bc%9f/