“Often times the AV proactively initiates these before it is certain it will need help such as when the AV’s intended path is obstructed (e.g construction blockages or detours) or if it needs help identifying an object,” she wrote.

Source: https://gizmodo.com/cruise-robotaxi-human-assistance-kyle-vogt-1850997279

With continuing drought conditions, it is uncertain when, but it is certain that there will strong interest in rebuilding the herd whenever conditions permit.

Source: https://www.drovers.com/news/industry/replacement-heifer-dynamics