Here is a longer presentation from same author from this year about lack of copper to even start with renewables as planned https://www.youtube.com/watch?v=MBV

Here is a longer presentation from same author from this year about lack of copper to even start with renewables as planned https://www.youtube.com/watch?v=MBVmnKuBocc https://www.youtube.com/watch?v=MBVmnKuBocc