UPDATE 1/27/15: Comments on this post (and thus submissions for mailbag entries in Episode 99) will close on Friday 1/30/15 at 11:59pm. If you have a question, don't delay in asking it :)
For those of you just joining us: Episodes 98 and 99 will both be dedicated primarily to answering a final round of viewer questions.
Questions for Episode 98 have already been culled from the comments of a previous post. If you'd like to try and get a question answered on Episode 99, post it in the comments of this post.