He wanted to go all out and maximise "company form". Same as optimizing your website for hundred of thousands of visitors even if you have only like one hundred visitors...
OP wanted to set up a nested copmany structure. Instead of Person -> LLC it goes Person -> Limited Partnership --> LLC. The in between company is only for tax-efficiency and has nothing to do with limited liability.
You get one chance at getting your company form right. Any other new chance costs a ton of money in restructuring. Software is malleable, companies are less so.
That’s the bare minimum consideration for a viable company structure.