I used to be big on the idea of leaving belgium and going to "nice" places to live there. Over here the weather always seemed to be cold and rainy, the people inhospitable and narrow-minded, and the cities dull and lifeless. Travelling sort of brought me back home. The weather is cold and rainy at times, but it's also totally unpredictable, and appreciating that has made me realize it's not as rainy as I thought it was. The people may not be as warm and welcoming as they are in thailand, but they also respect your privacy and they are more honest with their emotions. As far as the cities go, I've really come to love Antwerp, where I live now. When I go on vacation to thailand now (went once a year for the past few years), it's amazing, and I get to do things that are impossible in belgium (I got married with nothing but green fields between us and mountains on all sides), but after a few weeks I always get homesick.
In a way, I think this sort of on-the-move lifestyle is meant for people that haven't found a home yet. Once you do find a genuine home, not just a place where your bed is, and come to appreciate it, you simply don't need to do this. I still like to travel, but only to satisfy curiosity, not because I think other places are nicer.