The job of a good project manager is to organize the team the way that every team member wants to contribute and is ready to go through all possible obstacles and barriers, in order to make sure their results are accepted by the project. If the project manager has to chase programmers, ask them, beg them, and pull results from them, it is a bad project manager and the project is mis-configured.

The video is here: https://youtu.be/4j4Kddo5Xgw