Two's Complement

https://www.twoscomplement.org/podcast/feed.xml

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If you come to a fork in the road, take it! Two’s Complement is a programming podcast, hosted by Matt Godbolt and Ben Rady; two programmers who both grew up wanting to make video games. One of them did, one of them didn’t, but now they both work together despite coming from very different backgrounds.

Episode List

Measure Twice, Optimize Once

Mar 9th, 2026 3:40 AM

Ben asks a simple question about performance and Matt talks for 46 minutes. The one true use case for linked lists is revealed, and a part three is threatened.

How Fast Is Fast?

Feb 14th, 2026 9:17 PM

Ben interviews Matt with a deceptively simple question: make my program go fast. 44 minutes later, robot dogs are falling over, Grace Hopper's wire makes an appearance, and Matt still hasn't gotten the job.

Gaming on Linux

Jan 10th, 2026 8:15 PM

Ben wipes his PC over Thanksgiving and installs Ubuntu for gaming. Matt recalls the dark days of himem.sys and IRQ conflicts. The universe was created last Thursday, and someone gets a hangover.

Factorio

Dec 6th, 2025 8:20 PM

Ben's new TCP backpressure explanation: conveyor belts full. Matt zooms out and mistakes his factory for a Pentium 2. Ben plans to switch to Linux gaming; Matt's start bar keeps popping up and he's had it.

Vibe Coding and Robot Teammates

Nov 13th, 2025 8:38 PM

Ben worries replacing juniors with LLMs creates a future hiring crisis - who'll train the robot-wranglers? Matt blames COVID brain fog, then proves it by botching NP-completeness. Capitalism is bad at escaping local minima.

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