Key facts: Missouri TODDs must be recorded during the owner's lifetime to be effective; the $50,000 threshold governs small estate eligibility for simplified administration; a mandatory 30-day waiting period applies to finalize transfers; beneficiaries must survive the owner by 120 hours for transfer to occur; TODDs can be revoked by recording a revocation instrument or executing a new deed; property transfers without probate but remains subject to creditor claims.