Even the people who understand the scale don't understand the purpose.
The Chinese grid isn't renewable or non-renewable. It's built to keep the lights on for anything short of a thousand year catastrophe.
Their 2060 plan has enough non intermittent base load that they can run the whole country off it for a decade.
That half of your grid capacity is there 'just in case' is something no one in the west can wrap their head around. China building out massive solar and wind farms isn't because wind and solar are the future. It's because they can tick off their 30 year plan 25 years ahead of schedule and focus on the hard parts next.
People worship China for being "green focused".
The reality is that they don't have a good source of fossil fuels, and energy independence is a core necessity.
I feel like energy is the most critical aspect to any economy and military. It's the beginning of anything and everything you want to achieve.