jm l5a¾Ä÷õ©nF« [Õ§sRHê¦9ÇÛí L¬They earn it. Being worth billions doesnt mean having it in the bank account. That is the value of heir assets and investments. This is why their value can swing so wildly.
https://whatsonchain.com/tx/d3a3f190423e6ea9cfdb3e080e36efa1ad9ff97ea8b2ea1763420843bff8d1e9