Ron Johnson actually said...

we've already spent $5 to $6 trillion, that's $5,000 to $6,000 billion, trying to mitigate climate change, and we haven't made a dent in it.

One quick comment, closing comment is this hearing ought to be called Riskier Business, How Massive Deficit Spending Which Caused Inflation ...

But fixing climate change isn't the solution.

Not only did he warn us about the military industrial complex, which we have not heeded that warning at all.