Simple equation, the more you can use it, the more valuable it becomes.
All depends on your individual circumstances.
Travel for work too much, have grade school children, own your own business, prefer a drive to and relax 2 week cabin rental on lake vacation - it can sit unused for years as in my case.
I did use with 4 different companions once in a year that I was dating a lot and traveling to Furthur concerts.
It's all what you can make of it.