Below are the notes that I took away from JD's eCrit:
Notes from AM CTNx eCrit of Tim Sormin's Animation Reel
Fortunately for me, my reel had already done its job by landing me the job that I wanted. I didn't have the time (or in some cases didn't have the Maya files) to edit any of the actual animation, but for educational purposes I decided to re-edit my reel based on his feedback. Here's the shorter, more focused result:
I think it's better, but I accidentally killed the audio - oops! So thanks JD and Animation Mentor. Hopefully this info will help me, and any readers I may have at this humble blog, make better reels in the future.