Charles:
Lots of folks have had their tents for a decade or more — some store their tents folded, others stuffed.
Folding or stuffing/compressing makes no difference. There are just three things to watch out for:
1. store your tent clean
2. store your tent dry
3. store your tent in a cool and dry place — i.e. away from humidity and/or sunlight
Don't stress over stuffing or folding — either way will be just fine if the three are observed. But if not, you can expect a moldy or delaminated tent regardless of whether you store it folded or stuffed.
As for my own tents, one is shaped in a way that makes folding easy — and that's how I store it. My other tent is so irregularly shaped that stuffing is easier — and that's how I store that one. Again, makes no practical difference at all.
BTW, I assume your new BD tent passed your garden hose "rain" test with flying colors?