A   Seabourn 53-day cruise   is about as good as it can get at sea.    A week ago   I compared that adventure with 15 Craigside, a seniors' residence where I live.  This was my conclusion: While I have tried to compare 15 Craigside with the Seabourn Odyssey, that is not the point.  The beauty of having both experiences is that they complement each other.  15 Craigside is a secure and comfortable environment with decent cuisine and a lot of activities.  I do very little, but enjoy the freedom to do so.  A cruise opens up the world to opportunities not available in Nuuanu and Hawaii.  Now on to the rest of my life. In short, 15C is an oasis of security and comfort.  I've now lived here for nine years, and early in my stay posted twice about my home now being Purgatory. COULD 15 CRAIGSIDE BE PURGATORY? MY LIFE IN PURGATORY Each one was a Sunday article, for I have long tended to be more spiritual on that day.  So let me continue to make my case for this place, one reason being tha