Plus, he still has something like 88m shares still in wework[3]. Hopefully he didn't margin-loan those shares.
Safe to say, he did better on wework than anyone else - a rare moment where the founder of a failed company has a better outcome than the investors
1 - https://www.fool.com/investing/2022/01/04/wework-co-founder-... 2 - https://archive.vn/bBW2d 3 - https://fintel.io/n/us/we/neumann-adam
As a common person, I've been looking into this myself with my RSUs and option grants. But there aren't credit lines that banks offer using equity as collateral for the common person.
I guess when your net worth is high-enough, you can pull anything off with the banks.
Fidelity Fully Paid Lending Program [1]? not quite what you're looking for, but still generate cashflow from owned equities.
[0]: https://www.schwab.com/pledged-asset-line [1]: https://www.fidelity.com/trading/fully-paid-lending
Disclaimer: i am not a fiduciary, nor a financial professional. this is not financial advice.
The closest "normal" people can get to this is with real estate.
"Neumann led WeWork to a failed attempt at an initial public offering in 2019 and was ousted shortly afterward. As part of the original bailout effort, SoftBank had agreed to buy $3 billion in stock from WeWork investors, including close to $1 billion from Neumann."
https://www.latimes.com/business/story/2021-02-26/softbank-s...
Neumann had lines of credit from banks secured by his wework equity. Kind of like a home equity line of credit but with stock instead of a home.