It's not new, however, it is an investment strategy. Investors at this level are very good at "talking their book." Because doing so helps their investment. I a

It's not new, however, it is an investment strategy. Investors at this level are very good at "talking their book." Because doing so helps their investment. I am not suggesting that giving away $1 billion won't help climate change. I'm merely suggesting that Grantham may have other motives for giving money away.