I have never had the priviledge of owning a wilson product, but if i did i would certainly feel really good about having arguably "the best of the best" systems that is attainable by reasonable means. that is to say you can go hear their products somewhere not THAT far away from where you live. you might even get a home audition before you buy. then there is the set-up after you buy, all included (at least once).
the issue that comes up (besides price of course) is if you had bought Alexandrias, they are not upgradable to XLF's, so you are eventually going to have to sell your outdated "reference" for not a lot of money if you want the newest and bestest reference. If the XLF's are eventually replaced the process begins yet again. Finances are not the issue for a hedge-fund manager perhaps, but every 2-3 years the cycle must repeat itself yet again, and the age old challenge of making the older speaker sound "broken" compared to the new...
Now anyone with a brain would revolt and buy concert tickets instead- and perhaps eventually sell off their audio system.
Personally i have to find a balance between what i might want and what i really want, and as much as i love audio gear and listening to music, i have other hobbies and interests in life also. at some point i can truly say i don't care if i improve my system anymore. i can get just as much satisfaction from new underware as i do from a new cartridge...
P.S.- Magico dealers need to really be helpful towards their customers.