Contracts, Disclosures, Advisories, Notices, Agreements, Adendums, Loan papers, Title Searches, and more.
These documents are created because, like stoplights, they were the scene of a fatal crash.
If you feel that you do not need these safeguards, then you are proceding at your own peril.
You'll also want to contact a title company to facilitate things as well.
As the others said, there are a number of things that can pop up on transactions like these.
Best of luck!