20. I use xTab (https://chrome.google.com/webstore/detail/xtab/amddgdnlkmoha...) which automatically closes the oldest unpinned tab so the count never goes above a user-specified size.
This lets me jump back to recent tabs and I don't miss those that close on their own.
Note: if you use this and use a web-based meeting site like Google Meet, make sure you pin that so you don't get disconnected if you start browsing the web during a meeting.