A family member recently died unexpectedly, and I have a small collection of texts, emails, and blog posts by them saved on my machine in the small (perhaps delusional) hope that they'll be a useful training set for a them-flavored chatbot. Perhaps even one that's trained to help me with the grief of their loss. Not a huge amount of training data, though. I suspect a training model would have to "fill in the holes" (a la Jurassic Park DNA), and that's where the fun begins.