The last few months, I have been trying to pass two different Cisco certification: CCNA and CCNA Collaboration. Most people who have attempted Cisco exams find they are difficult (bare in-mind that 'test' banks or kits are another issue).
@xme posted an interesting dilemma on the SANS ISC InfoSec Forums contained within the post titled The Challenge of Managing Your Digital Library. He asked what seems like a simple question: "How do you manage your digital library on a daily basis?"