For example, being a lecturer in community cultural centers, teaching skills or interests, cleaning in bookstores, cafes or art galleries, providing reading services for children in libraries, giving guest lectures, participating in voluntary services, making their own contributions to charities, animal protection organizations and other beneficial causes, starting their own blogs, publishing their own articles, becoming domestic workers, private nurses or tour guides, and so on.
These jobs can not only help retirees increase their income, but also effectively improve their psychological activity level, enhance their enthusiasm and self-confidence, activate their brains, relieve their depression, and enable them to establish new social relations.