Why didn’t Einstein travel in his later years?

1. Health problems: Einstein was in poor physical condition in his later years and suffered from various diseases such as heart disease and kidney disease.

2. Work pressure: Einstein has been engaged in physics research in his later years.

3. Family reasons: Einstein’s wife and daughter in his later years had health problems and needed to take care of their families and could not leave home for long periods of time.

4. Political reasons: Einstein lived in the United States after World War II in his later years. He was critical of issues such as racial discrimination and nuclear weapons research in the United States.