[8][9] He is also the creator of Time Cave, a "message-scheduling service," and in the early 2000s of a machine-learning system for playing rock-paper-scissors against human opponents.
[12] He then worked as a law clerk for Harris Hartz of the Tenth Circuit Court of Appeals.
[13] He has also worked in the Office of the Solicitor General, on the Appellate Staff of the Civil Division of the Department of Justice, in the chambers of a United States District Judge in California, and at Covington & Burling, a Washington law firm.
[13] In 2017, he was elected to the American Law Institute and serves as advisor to several Restatement projects.
His books have critiqued law and economics,[15] and he is known for developing new theories for Algorithmic entities.