How Fast Is Fast?

How Fast Is Fast?

From Two's Complement by Ben Rady and Matt Godbolt

February 14, 2026 · 45 min

About this episode

Ben interviews Matt about optimizing program performance, leading to unexpected discussions.

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.

People in this episode

Host: Ben Rady

Guest: Matt Godbolt

Topics covered

  • program optimization
  • performance
  • technology
  • interview
  • software engineering

Keywords

  • fast
  • program
  • optimization
  • robot dogs
  • Grace Hopper

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