Good for you, dude! I frequently tell far too many people (not frequently enough myself) that comfort is their greatest enemy. Study statistics and stories related to battered spouse's syndrome, and you get the mind-state of a great many tortured members of the human party; fear of change is frequently far more substantial than fear of a broken jaw. It's tough to make a change, and it usually takes way more work than might seem reasonable, but it's usually quite well worth it in sanity and longevity. Here's to aging a little more slowly!
