~/talk

Fail Fast, Fail Smart, Succeed

Talkat The Lead Developer UK 2017 · 2017-06-08..06-09· [engineering-leadership]
slides:none on file

Describes building and launching "Spotify Now" where a New Zealand cohort test shows early promise then a full press rollout to 1% cohorts in UK SE DE flips results to -1% retention so the feature harms engagement; investigation finds an A/B testing bug and conflicting experiments that masked effects; outcome is months of targeted experiments, partial feature salvage and eventual small gains, illustrating the tradeoffs of secret big launches versus staged percentage rollouts and fast learning.

AI-written summary · about

  1. 0:00Start
  2. 3:19The lesson of Clippy
  3. 10:14Extract the lessons from failure
  4. 13:22Catalog the lessons
  5. 15:35Minimize the cost of failure
  6. 19:12The lesson of Spotify Now
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