The wealth is so unimaginably high that for practical purposes like that, building things etc, I suspect they long surpassed the needed capital. You could take

The wealth is so unimaginably high that for practical purposes like that, building things etc, I suspect they long surpassed the needed capital. You could take 99% of Elons wealth from him and he could still build disaster bunkers or commision a long term yacht to flee on, and live comfortably for the rest of his life. I suspect you could still influence politics too. I guess the trick would be timing your exit properly, and choosing your new country carefully.