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Timothy Ngwena

Mar 23, 2026

byTimothy Ngwena

Why I'm No Longer "Tableau Tim"

Why I'm No Longer "Tableau Tim"

Feb 24, 2026

byTimothy Ngwena

Metrics, Apps, & Sigma's Big Bet

This is why we keep building the wrong thing.

Metrics, Apps, & Sigma's Big Bet

Feb 13, 2026

byTimothy Ngwena

Part 2: The Slow Erosion of Product Intuition

They Lived It, They Didn't Measure It

Part 2: The Slow Erosion of Product Intuition

Feb 10, 2026

byTimothy Ngwena

Part 1: When Breadth and Depth Become a Liability

Why Tableau Next Serves the Wrong Customer

Part 1: When Breadth and Depth Become a Liability

Jan 29, 2026

byTimothy Ngwena

The Semantic Layer Has a Semantics Problem

OSI wants universal definitions. First, they need to define "semantic".

The Semantic Layer Has a Semantics Problem

Jan 22, 2026

byTimothy Ngwena

Where most of the job actually is

The upstream work we never talk about is becoming the most valuable skill in analytics.

Where most of the job actually is

Jan 16, 2026

byTimothy Ngwena

What's next for Tableau Tim?

Sharing what I know, exploring what I don't

What's next for Tableau Tim?

The Drilldown - TableauTim Newsletter

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