I give 10:1 odds that a well written post on "dealing with a major life crisis" will attract a lot of interest. Whether it will be Mainable depends on how much others can learn from your story, and from your short summary it looks like there are some interesting lessons to be had. If you want to run a few things by a smaller audience first, the Freenode #lesswrong IRC channel seems like a place to start.
Happy new year! This is the supposedly-bimonthly-but-we-keep-skipping 'What are you working On?' thread. Previous threads are here. So here's the question:
What are you working on?
Here are some guidelines: