https://www.vice.com/en_us/article/5dga75/this-father-son-team-helps-people-brute-force-their-lost-bitcoin-wallet-passwords

This article is a writeup of the fourth episode of CRYPTOLAND, Motherboard’s documentary series about how cryptocurrency is affecting culture, politics, the environment, and our shared future. Watch it on Motherboard’s YouTube.

Ebet Kuefler got into Bitcoin relatively early, in 2013, when it was still possible for individuals like him to mine the cryptocurrency at home. At some point, he said, his rig was mining one Bitcoin a day.