I find the term personally confusing when only one individual is involved. Most definitions of the word include multiple people. It would seem that's an unpopular opinion here. Meh, can't win them all.
Edit: in the US, that is.
For Canadians: https://www.ic.gc.ca/eic/site/cd-dgc.nsf/eng/cs06641.html
> Like shareholders of a corporation, all LLC owners are protected from personal liability for business debts and claims. This means that if the business itself can't pay a creditor—such as a supplier, a lender, or a landlord—the creditor cannot legally come after an LLC member's house, car, or other personal possessions.
https://www.nolo.com/legal-encyclopedia/llc-basics-30163.htm...
Obvious errors being breaking the law, paying for your business loans with personal funds, etc.