Put something new on your website, and link it in your next newsletter. Your newsletter isn’t your permanent address, it’s a delivery vehicle. Build an archive of work on your website and link to your stuff from your newsletter!
Oh, and this is the Alex Dobrenko` interview where his guest Isabel Cowles Murphy talks about someone else who says writing is your legacy.
https://botharetrue.substack.com/p/how-to-write-about-the-vulnerable