Buy good / commodities with BTC and resell them.
Sell the BTC.
Probably not all $8 gigadollars at once, but is there any reason you would immediately need that much?
I'm not sure what has come of it. Trump is doing well with his own coins:
https://www.reuters.com/business/finance/uae-fund-buys-100-m...
https://www.bloomberg.com/news/features/2025-07-02/donald-tr...
https://www.fidelitydigitalassets.com/research-and-insights/...
https://www.fool.com/investing/2024/03/06/bitcoin-has-been-a...