If you are interested in rpietila's story, here's an obituary written by Risto's long time friend and a business associate.

It's in Finnish, but Google-translate does a decent job if you just ctrl+c & ctrl+v.

https://skepsisblob.blob.core.windows.net/skepsisweb/Skeptikko-2021-1_Risto_Penttila-Muistokirjoitus.pdf