It wouldn't be such a problem except that gas engines just don't do well sitting for months or years at a time. Even with stabilized 100% dino gas problems develop.
I have a bunch of guns I seldom or never shoot. They are clean, oiled, and kept in the safe in my climate controlled house. I know they aren't going to deteriorate any time soon. Even if the wife would let me keep the saws in the house, I would have disassemble them and scrub every bit of old gas out of them to prevent deterioration, not exactly practical. At least, not practical being a dad, working, and having other time consuming hobbies!