Computerworld - https://www.computerworld.com/article/3259878/apple-mac/7-useful-calendar-tips-for-mac-users.html#tk.rss_all
Integration is the big advantage of Apple’s Calendar in macOS. It’s a little basic, but it does the job. And while better choices exist, it seems worth checking to ensure you’re getting the best you can from the application.
How Siri can help
One useful Siri feature on both Macs and iOS devices is that you can ask your assistant to tell you what appointments you have today, tomorrow, next week and so on. Just invoke Siri to ask the question, and you’ll be shown a list of them — you don’t even need to open Calendar. You can also ask