Landman episode 4 offers an explanation for Tommy’s strange living situation and his roommates. Billy Bob Thornton leads Landman’s cast as Tommy Norris, a crisis management executive for an oil company whose family and work lives begin to intertwine. The first batch of episodes has shown him dealing with two separate but costly issues, one involving a plane explosion and another involving a workplace accident that claimed the lives of three men. All the while, Tommy’s daughter and ex-wife have re-entered his life, and his son begins to get involved in the oil industry.

https://screenrant.com/landman-show-tommy-houseshare-roommates-reason-explainer/