You beat to me to it! Also, the Sedins established their foundation while they were still playing.
https://www.nhl.com/canucks/news/sedin-family-announces-foundation/c-730310
Edit: To bring it back to the original topic, I believe Demko can pull it off but I also hope that the Canucks can learn to tighten up defensively, which might translate into reducing the number of high-quality chances against Markstrom when he makes it back.