Southwest Airlines is preparing its staff for 'difficult decisions' as it seeks to enhance profitability amidst significant investor pressure. Reports indicate that the airline's COO has communicated the need for tough choices that may involve substantial changes to service and network structure. The airline faces scrutiny from activist investor Elliott Management, which has expressed a desire for the ousting of CEO Bob Jordan and has influenced board changes. As the company navigates these challenges, employees are on alert for potential cuts, particularly concerning the Hawaii flight routes, and are reacting to the possibilities of drastic shifts in services and policies.