When worried staffers have questioned Lubin about ConsenSys’ sustainability, Lubin has always had a pat reply: “Joe would say, ‘This is definitely not something you need to worry about. We can go on at this pace for a very, very long time,’ ” recalls Carolyn Reckhow, a former director of global operations who left ConsenSys in May.

https://www.forbes.com/sites/jeffkauflin/2018/12/05/cryptopia-in-crisis-billionaire-joe-lubins-ethereum-experiment-is-a-mess-how-long-will-he-prop-it-up/#67c5d5c22f0a