I fully agree. It make sense to continue investing, adding new content, sharing the site with other. There is now a new abbreviation, 'AEO' - Answer Engine Optimization. How to optimize your site in a way that AI can find it and use it in an answer, or at least, this is how I understood it. Investment in low traffic site is needed, just the type of work that needs to be done, I guess, is different, so that the AI can find it.