Living Simply in a Large House

That's my house, there above. And although this is the August Break, I thought this post was important enough to post (and it contains a photo anyway, however old.)
Some of you might know about my fascination with tiny houses. I don't live in a tiny house, however. And... while I'd love to live in a tiny house, I'm actually starting to love the space I have. 
Eventually, I'd like to have a gypsy wagon style tiny house, but I'm not sure I'd really want to live there permanently. I have too...