Warren retired following two rewarding careers. After being tethered to Cornell University for 30 years, including time as a student, he resigned as a professor and spent the next 20 years as a sci...lihat lebih banyakWarren retired following two rewarding careers. After being tethered to Cornell University for 30 years, including time as a student, he resigned as a professor and spent the next 20 years as a scientist with the federal government. After retiring he began a blog, Retired--Now What?, writing about growing up, travel, exercise, pets and more. Increasingly, he's shifted toward new research of interest. If you glance at the list of “Blog Post Topics,” you’ll get an idea of the scope to date.lihat lebih sedikit