That's related to the engineering practices at Google (3.1 below) > "Engineers are permitted to spend up to 20% of their time working on any project of their c

That's related to the engineering practices at Google (3.1 below) > "Engineers are permitted to spend up to 20% of their time working on any project of their choice, without needing approval from their manager or anyone else" https://arxiv.org/pdf/1702.01715.pdf https://arxiv.org/pdf/1702.01715.pdf