Top 10 things I did right or wrong in grad school (Update - try this Google-cached link; thanks, Swarup!): PPT Slides of a talk by Gregg Morrisett to grad students at Harvard taking a course on professional development. [Hat tip: Michael Mitzenmacher's comment on Matt Welsh's post urging grad students to learn how to give a talk].
Ross McKenzie: What makes a good undergraduate research project?
Chris Arnade in Scientific American Blogs: Why It’s Smart to Be Reckless on Wall Street.