What we need to think about is how this works practically. A billionaire isn't someone with a billion dollars in their bank account: it's someone with a 50% share in a business with a market cap of $2bn. How do we address that fairly?
Now I'd say that a business with a certain level of profitability owes something to its employees, such that very few businesses would reach that level of capitalisation.
Is it neurodivergent not to like Starbucks's sweetened coffees?