1. Lack of experience with ordinary people. Many politicians come from wealthy or powerful backgrounds and have not had much experience interacting with ordinary people. They may not understand the challenges that ordinary people face, or the priorities that they have.

2. Different frames of reference. Politicians often have different frames of reference than ordinary people. They may be more focused on national or global issues, while ordinary people are more concerned with local issues that affect their daily lives.

3. Political expediency. Politicians are often more interested in winning elections than in representing the interests of their constituents. They may make decisions based on what they believe will get them re-elected, rather than what is best for ordinary people.

4. Lobbying and special interests. Politicians are often influenced by lobbying and special interests. These groups may have their own agendas that do not align with the interests of ordinary people.

5. Limited time and resources. Politicians have limited time and resources to meet the needs of all their constituents. They may have to prioritize certain groups over others, or neglect some issues altogether.

As a result of these factors, politicians may find it hard to understand ordinary voters. This can lead to policies that do not meet the needs of ordinary people, and it can also damage trust between politicians and the public.