What happens, for example, if the manager dies or becomes disabled? What if, in a two-member LLC, members who were best friends at the beginning of the business no longer agree on the company`s vision or no longer get along, but both want to run the business anyway? How do you ensure that there are enough funds to buy a member`s interest in certain defined circumstances? A written LLC operating agreement can detail solutions to all of these events (which would likely not have been the subject of specific conversations in an oral agreement). .