https://blog.wongcw.com/2021/11/07/%e7%89%b9%e6%96%af%e6%8b%89%e9%a0%ad%e8%99%9f%e5%8b%81%e6%95%b5rivian%e5%a4%a7%e5%b9%85%e6%8f%90%e9%ab%98ipo%e7%99%bc%e8%a1%8c%e5%83%b9%e5%8d%80%e9%96%93%ef%bc%8c%e7%b1%8c%e8%b3%87%e9%a1%8d%e5%b0%87/