Print the digital things you want to last.
God forbid we have an AI-facilitated full Cyberpunk/.hack-style crash where everything gets wiped, the only things that will survive will be on paper. This is the recommendation I give my friends who are digital artists/writers; have a physical record of your efforts beyond what you want to sell.
This is on top of keeping your own digital archives. I'm still haunted by the deviantArt submission I didn't save. The creator took the piece down, then passed away a few years later. A Wayback Machine archive of his userpage with the piece as his featured upload still exists, but the image itself wasn't archived; it just shows a broken image.