Tuesday, February 20, 2024

Election Night Bet

 I recently reviewed "Going Infinite" Michael Lewis's book about the rise and fall of Samuel Bankman-Fried (SBF) and his cryptocurrency exchange FTX.  The book contains some stories about SBF's time at Jane Street Capital.  One of these stories is about trades Jane Street made on election night 2016.

As related in the book (pages 67-71) Jane Street had noted that the financial markets were moving in response to events seen as changing the odds as to whether Hillary Clinton or Donald Trump would win the 2016 US Presidential election with a Trump victory seen as bearish.  Jane Street decided that if they could figure out on election night who was winning faster than anybody else this would give them a profitable edge as they could trade ahead of (front run) the markets. So with SBF playing a major part Jane Street set up a team to rapidly analyze the returns on election night as they came in, update the odds on who would win, and trade on the new information.    By the book's account this worked well with Jane Street acting on updated information minutes before the rest of the market got the word.  To quote the book "... Around one in the morning, after twenty-four thrilling hours without a break, Sam left the trading desk to get some sleep.  The markets seemed to have fully digested the news of Trump's victory.  Jane Street was sitting on maybe the single most profitable trade it had ever done.  ..".  

But then things go wrong.  Again quoting the book "Three hours later he returned to find that the markets had changed their minds about the likely effect of Donald Trump on the world's stock markets.  .. "What had been a three-hundred-million dollar profit for Jane Street was now a three-hundred-million dollar loss," said Sam ..".

But this account leaves an obvious question unanswered.  Why didn't Jane Street nail down their three-hundred-million paper profit by closing out their positions at one in morning after the markets had "fully digested" the fact that Trump had won?   They no longer had an information edge on the rest of the market so leaving the positions on was taking a risk without any expected gain.

Possibly the markets at one in the morning were not liquid enough to easily close out their positions.    However this would suggest the markets had moved in their direction because of their trades and not because the markets were belatedly realizing that Trump was winning.  But then their three-hundred-million dollar paper profit was at least in part an illusion as closing out their trades would inevitably  move the markets against them and they would not be able to realize the full paper profit.

Or possibly there was another reason.  But as told the story doesn't really make sense.  This is one of the weaknesses of Lewis's book, for whatever reason he seems unduly accepting of SBF's view of the world. 

Monday, February 19, 2024

Going Infinite

 I recently read "Going Infinite" a 2023 book by Michael Lewis.  This book chronicles the rise and spectacular fall of Samuel (Sam) Benjamin Bankman-Fried (henceforth SBF as he was known).  Born in 1992 SBF briefly became a multi-billionaire through his cryptocurrency exchange FTX which he founded in 2019.  However it all came crashing down in late 2022 through the equivalent of a bank run.  FTX's customers lost confidence in the exchange and tried to withdraw their funds.  FTX could not meet these withdrawal demands and declared bankruptcy because there was a $8 billion hole in their books.  SBF was soon arrested in the Bahamas (where FTX was then located) and extradited to the US where he was convicted of multiple charges in November 2023. 

I have read a number of Michael Lewis's books.  I liked some of them a lot, others not so much.  In my view this is one of the lemons.  Apparently the book came about because Lewis was asked by an investor friend to meet with SBF and evaluate him.  Lewis met with SBF and formed a favorable impression.  This led to SBF granting Lewis more access so that Lewis could write a portrayal that they probably both expected to be generally positive.  While the book is not clear about sources much of it appears to be based on stories SBF told to Lewis.  But SBF must be considered an unreliable narrator and some of the stories don't make a lot sense if you think about them too much. 

SBF attended MIT graduating in 2014 with a degree in physics and a minor in mathematics.  He then worked for Jane Street Capital for a while before leaving in 2017 to strike out on his own.  He cofounded Alameda Research and then in 2019 FTX.  He maintained a controlling interest in both.  He initially was very successful as cryptocurrency took off.  But the businesses were not built to endure tough times and collapsed in 2022 when cryptocurrency cooled.  The proximate cause was FTX had in effect loaned Alameda $8 billion (of customer deposits which FTX was obligated to safeguard) which Alameda was unable to promptly repay when FTX needed the money to meet customer withdrawals.  A contributing factor was SBF's refusal for whatever reason to adopt the accounting and risk management controls normal for businesses handling billions of dollars.     

The book largely covers SBF's rise with relatively little about his downfall.  It ends before he is tried and convicted after three top lieutenants, Caroline Ellison, Gary Wang and Nishad Singh, testified against him.         

SBF seems to have been a reasonably smart guy who lacked conventional people skills.  But he did seem to have some strange form of charisma which caused people including Lewis to overlook what might otherwise have been seemingly obvious red flags like his firm's lack of a chief financial officer (CFO).  Perhaps something akin to Steve Job's purported reality distortion field.  However as Philip K. Dick famously said: “Reality is that which, when you stop believing in it, doesn't go away.”.  Perhaps SBF believed (and was able to convince others) that you could run a multibillion dollar crypto enterprise without carefully managing risk and not court disaster.  But reality is that you can't. 

One of SBF's eccentric traits was an addiction to video games which extended to playing them during zoom meetings with important people.  To some extent he seems have treated life as a video game where other people are just characters to be manipulated with no need to concern yourself about their fate.  At the end SBF seems detached from reality unable to accept that he has committed serious crimes.  Lewis also seems unwilling to explicitly say this although it is pretty clear from the facts he presents.  But Lewis takes some shots at John Ray who was in charge of administering the bankruptcy estate and recovering what funds he could for the creditors.  Which even if fair were largely irrelevant to the question of SBF's guilt.       

This book wasn't totally worthless but I found it a bit disappointing and won't recommend it.