Defining Edges with Jonathan Jaffe: When everything you always wanted isn't enough

Jonathan Jaffe.
Jonathan Jaffe
Jonathan Jaffe
Posted on: September 26, 2026 12:23 PDT

Jonathan Jaffe is a poker coach and high-stakes tournament professional with over $20 million in live earnings. He is a co-founder of GTO LAB, where he hosts the GTO LAB Podcast, and is available for coaching both cash game and tournament players. Contact him to find out more.

In this article, first published on his Substack, Jaffe looks back at the late 2000s and a time of battling regs, life and his own ego. Stay tuned for more, including exclusive access to new articles.


In September of 2009, in the first match of a $25,000 WCOOP heads-up tournament, I flopped the nut straight against one of online poker’s great villains — 'JeevesGets' (not his real handle).

Iftarii (BB): 21,579 (134.9 bb)
JeevesGets (SB): 18,421 (115.1 bb)