# Case Study

> Browse 1 item tagged with Case Study.

## Items

- [Marc Andreessen's Timeboxing Evolution](https://timetrack.works/de/items/marc-andreessens-timeboxing-evolution) — Dramatic shift in productivity approach by VC Marc Andreessen, from refusing all scheduled commitments in 2007 to timeboxing every second including sleep and free time after founding Andreessen Horowitz.

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