How could the Israelites, after 210 years of grueling labor in Egypt, complain to Moses for freeing them from there?

This source-based Hagut Yosef essay explores the question: How could the Israelites, after 210 years of grueling labor in Egypt, complain to Moses for freeing them from there? The canonical Hebrew article develops the theme through Torah sources and reflection on human life. This localized discovery layer preserves the meaning and source identity; it does not add a new halakhic, historical, psychological, medical, legal, or empirical claim beyond the Hebrew source.