They need a super polluting yacht to wind down?
This is making me wish for more Jack Dorsey’s who spend mere thousands on meditation retreats.
Your coffee mug example makes your reflexive defence of billionaire excess even more obvious. I’m with Peter Singer and the Effective Altruists, we absolutely should criticize the rich for buying Rolex when Timex will do, and the savings can be used to buy medicine for sick children. The yacht is like 50,000 Rolex watches.
'The investment underlines Gates’s long-standing interest in alternative fuels, and his enthusiasm for new technology that could tackle emissions from industry and transport that together make up 75% of the world’s carbon footprint.'
It's an 'investment'.
https://www.theguardian.com/technology/2020/feb/09/bill-gate...
Plus, there's many bad things to say about Bill Gates, but he's been the world's richest man for 20+ years. I find it a bit ludicrous that only now we'd be making fun of him for buying a superyacht when he could afford and could have bought one back in 1985 :-)))
1) make it part of a sport (see Formula 1)
2) convince rich people this is a cool thing to have