Rear Naked Choke
Software / App
Identified as the highest percentage submission in grappling due to its universal effectiveness across rule sets, weight divisions, and opponent types, and its certainty of outcome.
Mentioned in 2 videos
Videos Mentioning Rear Naked Choke

Georges St-Pierre, John Danaher & Gordon Ryan: The Greatest of All Time | Lex Fridman Podcast #260
Lex Fridman
Identified as the highest percentage submission in grappling due to its universal effectiveness across rule sets, weight divisions, and opponent types, and its certainty of outcome.

Police Training & Police Misconduct: A Conversation with Rener Gracie (Episode #246)
Sam Harris
Also known as a vascular neck restraint, a highly effective and generally safe submission technique in Jiu-Jitsu that causes temporary unconsciousness by restricting blood flow to the brain, which has been debated and removed from police use-of-force policies in some areas.