what motive is there for a member of congress to join an interest group after serving time as a representative or senator?

Answer

One motive could be to continue supporting the issues or policies that they worked on while in office. Another motive could be to leverage their experience and connections for personal gain or to influence legislation in favor of the interest group.

Q: What are interest groups? A: Interest groups are organizations that advocate for specific policies or issues.
Q: How do interest groups try to influence legislation? A: Interest groups try to influence legislation through lobbying, campaign contributions, and public pressure.
Q: What is the motive for a member of congress to join an interest group after serving time as a representative or senator? A: One motive could be to continue supporting the issues or policies that they worked on while in office. Another motive could be to leverage their experience and connections for personal gain or to influence legislation in favor of the interest group.