https://www.cnbc.com/2018/07/03/tesla-skipped-a-brake-and-roll-test-in-rush-to-hit-model-3-targets.html

As it pushed to hit its electric vehicle production targets for the quarter, Tesla decided to skip "brake-and-roll" testing for its Model 3 sedans in its Fremont factory.

The company managed to meet a self-imposed deadline to produce 5,000 Model 3 cars in a week after several quarters of missing its goals.