Mary Oliver's work as a poet is informed by a profound connection to nature and the human experience. Her personal struggles, including battles with depression, led her to find solace in the natural world, resulting in poetry that reflects deep appreciation for life. Oliver's exploration of beauty, transcendence, and mortality resonates with readers, inviting them to notice the small yet profound moments in life. Her writing emphasizes themes of presence and connection, making her a beloved figure in contemporary poetry.