Biden doesn't watch Fox News. His stupidity is natural, his brain damage is from dementia.
It will take a crew of about 4000 to build the pipeline. They are temporary construction workers who move down the route. Once completed the pipeline will be monitored in real time for pressure and flow from central computers. That will require a permanent crew of less than 30 people. There's no benefit to US taxpayers or consumers, but keystone XL would be a winner for the Chinese.
Fox news isn't stupid, but they know you are.