Aspen Analytics
I’ve been playing drums for 45 years.
Long enough to know that the rhythm section’s job isn’t just keeping time. That’s the baseline requirement. What separates the great drummers and bass players – the Steve Gadds, the Bernard Purdies, the JR Robinsons of the world – is feel. The ability to hold the foundation while leaving room for something to happen on top of it.
Steely Dan understood this better than almost anyone. Listen to what Chuck Rainey was doing in those sessions. The rhythm section was the anchor – the underlying theme – but it wasn’t the whole story. It was the starting point. Layer by layer, the other musicians came in. A guitar riff that lands somewhere unexpected. A keyboard progression that recontextualizes everything around it. Syncopation that creates tension and then releases it. Each element talking to the others.
That’s what makes those records a thing of beauty. Not any single instrument, but the way everything blends. The interplay. And you only fully hear it if you’re actually listening. Passive listeners get the melody. The people who lean in get something else entirely.
And it’s not just Steely Dan. Think about what Bernard Edwards was doing with Chic – bass lines so authoritative they became the entire emotional architecture of a song. Or Stuart Zender with Jamiroquai, playing lines that simply blow your head up the first time you truly hear them. These players weren’t decorating the music. They were constructing it from underneath.
I’ve been trading for thirty years. And sitting with Gaucho this afternoon, it struck me: this is exactly what the markets offer. Every single day.
Markets as a Listening Experience
Most traders approach the market the way a casual listener approaches a song – they hear the melody. Price going up, price going down. A headline that moves things. A chart that looks constructive.
But markets, like great music, have layers. And the most important information is rarely in the melody.
It’s in the structure underneath. Volume that tells you where real conviction exists. The options flow that reveals where large participants have committed. The way price behaves around a price level – not just whether it holds or breaks, but how it does it. The tape telling a different story than the chart.
These aren’t separate signals. They’re instruments in an arrangement. And on any given day, they’re either in harmony or they’re not.
The seasoned trader doesn’t ask “where is price going?” The question is: what is the market actually saying right now, and are all the instruments playing in the same key?
The Riff That Grabs You
One of the hallmarks of Steely Dan is the moment that appears out of nowhere and demands your full attention. You’re moving through the song at a comfortable pace and then – there it is. A guitar riff, a chord change, a rhythmic shift that pulls you out of passive listening and makes you engage.
Markets do this too.
It might be a sudden compression in range at a key level. A VIX spike that doesn’t correlate with price movement the way you’d expect. A tape that’s absorbing selling with unusual ease. These are the market’s equivalent of that Steely Dan session – a moment that tells you something is happening underneath the surface that most people are going to miss.
The traders who catch those moments aren’t smarter than everyone else. They’ve just learned to listen differently. They’ve put in the time to understand what the arrangement is supposed to sound like – so when something is off, or when something is unexpectedly right, they feel it before they can fully explain it.
Finding Your Own Voice
I will never play like Bernard Purdie. I’ve accepted that. But somewhere along the way I stopped trying to – and that’s when things got interesting.
You have to study the masters. You have to absorb their vocabulary, understand what made their approach so effective, and yes, imitate them. That’s not optional. That’s the work. But imitation is the entry point, not the destination. At some point, if you’ve done the work honestly, something shifts. The influences are still there – you can hear them – but they’ve been filtered through you. Your touch, your timing, your instincts. That’s when it stops being an exercise and becomes something with its own identity.
The same arc plays out in trading.
Most traders never leave the imitation phase. They find a methodology that resonates, follow it mechanically, and wonder why the results feel hollow or inconsistent. The methodology isn’t the problem. The missing ingredient is them. The best traders I’ve observed take everything the craft has to offer – the frameworks, the disciplines, the hard-won principles – and eventually make it their own. They develop a feel for the market that is technically grounded but unmistakably personal. They know when to follow the structure and when the tape is telling them something the structure hasn’t accounted for yet.
That’s not recklessness. The boundaries are still there. The discipline is still intact. But inside those boundaries, there’s creativity. There’s a voice.
Purdie had it. Gadd had it. Rainey had it. Every musician who ever made you stop what you were doing and really listen had it.
The markets are infinitely giving – but only to the traders willing to bring something of themselves to the conversation.
Reflections from a long career in trading.

Aspen Trading Group is a registered Commodity Trading Advisor (NFA #0576114). Nothing published here constitutes trading advice.