About as helpful as his previous "solar PV isn't good enough, please invest in my wunderwaffe gadgetbahn ideas" approach.
Now it's "climate change won't kill us all, please invest in my wunderwaffe gadgetbahn ideas".
Both seem a net-negative to actually solving climate change and/or helping those affected by it. Impressively bad performance for an alleged genius.
Has he even made money from these investments? Even if we subtract the government money he's diverted from better ideas?