He has 0.6% chance of dying at his age in 1 year, so it may be wise to put 0.6% of his net worth to use to combat it ($1B/year). Of course Jeff Bezos is a bit

He has 0.6% chance of dying at his age in 1 year, so it may be wise to put 0.6% of his net worth to use to combat it ($1B/year). Of course Jeff Bezos is a bit closer, but Jeff investing only a few billion dollars in 1 company (even though it’s the most important company) is also not rational.