You can find answers to the first question here: https://whaly.io/posts/hacker-news-2021-retrospective https://whaly.io/posts/hacker-news-2021-retrospective An

You can find answers to the first question here: https://whaly.io/posts/hacker-news-2021-retrospective https://whaly.io/posts/hacker-news-2021-retrospective And here: https://app.whaly.io/hacker-news/public/report/3596f39c-5a56-4c4e-88d6-9a3deb26136e https://app.whaly.io/hacker-news/public/report/3596f39c-5a56...