The best systems are the ones nobody notices because they just work.
I have been thinking about friction a lot lately - in data platforms, in teams, and in life. Friction is the silent tax on everything we do. It is the five extra clicks to access a dashboard. It is the meeting that could have been a message. It is the permission request that sits in someone's inbox for three days. Individually, each friction point is trivial. Collectively, they are the difference between a team that ships and a team that is perpetually busy.
Friction in Data
In data engineering, friction shows up everywhere. An analyst needs access to a dataset and has to file a ticket, wait for approval, then figure out the schema by reading code because nobody documented it. By the time they have the data, the question has moved on or the urgency has passed. The insight dies not because it was hard to find, but because the path to it was littered with unnecessary obstacles.
I have become obsessed with reducing this kind of friction. Metadata coverage, semantic layers, self-service access patterns, AI-assisted querying - they all serve the same purpose: compress the time between question and answer. Every hour saved for an analyst is an hour they spend on actual analysis instead of logistics.
Friction in Teams
The same principle applies to how teams work together. Silos create friction. When two teams cannot share data without a three-week negotiation, something is structurally wrong. When a new engineer cannot deploy code on their first week because the onboarding process assumes tribal knowledge, that is friction.
I have learned, sometimes the hard way, that reducing friction is often more valuable than building new features. A well-written runbook prevents a 2am escalation. A clear data contract between teams prevents weeks of debugging mismatched assumptions. These are not glamorous pieces of work, but they are the infrastructure of velocity.
Friction in Life
My essentialism philosophy is really an anti-friction philosophy in disguise. Every unnecessary possession is friction - it takes space, demands maintenance, and occupies mental bandwidth. Every unnecessary commitment is friction - it fragments attention and leaves less for the things that matter.
Naval Ravikant says, "The three big ones in life are wealth, health, and happiness. We pursue them in that order, but their importance is in the reverse." Friction in life works the same way. We notice the big obstacles - the career setback, the health scare - but it is the small, daily frictions that erode our wellbeing most. The cluttered house. The unresolved conversation. The habit you keep meaning to start.
Reduce the friction, and the important things flow.