It’s not just copper. It’s two dozen different minerals and metals. As the author pointed out, some of them would consume 20,000 years of production at today’s production rates. Don’t just fixate on copper. Watch the video. He is very credible.
“As the author pointed out, some of them would consume 20,000 years of production at today’s production rates.”
Did you read my link about peak oil in 1956?
“today’s production rates”
You can’t use today’s rates. For example lithium production has increased 3x in just 5 years.