Yes, it drives a bit like a nervous teenager right now and requires assistance from time to time. But it is still fairly impressive that this is done with vision alone.
Waymo vehicles drive more like an experienced, but safe driver. In the US the biggest difficulty they have are unprotected left turns. (Right turns in the UK/Aus/etc.) In some ways, these are 'unsafe' - you just have to gun it to be able to make a gap in heavy traffic, while hoping no one in the car park you're turning into steps out.