Just don't be like this guy:
How to tell your family you got the Porsche:
https://youtu.be/RKz5IfnVLP8
Your first drive in the Porsche:
https://youtu.be/o51bLvABIbI
Seriously: if you can afford it, and your other stuff is all taken care of - Go for it!
Search for threads on cost of ownership and maintenance. If you are a DIY type of guy, read the Pelican 101 projects articles to get an idea of what it's like to do your own maintenance:
101 Projects for Your Porsche Boxster
Without a garage, maintenance would be tough, so your challenge is to identify a local independent Porsche mechanic to help you with maintenance and service. This website can help you find a mechanic:
Independent Porsche Repair | Repair Shops Specializing in Porsche | PCarShops
Good luck and welcome!
Steve