Premal Gandhi of our escalation team has started a blog which can be really valuable given he sees the issues that are most problematic which tend to give all of us our most valuable learnings. Due to the type of issues he receives you won't likely find daily/weekly posts but you will most certainly be interested when he reports back on learnings from a recent escalation.

http://blogs.technet.com/b/premal/

TomL LCSKid