So, canned tuna can last for years if stored properly. We're talking 5, 10, even 20 years or more! Of course, the quality of the tuna might degrade over time, but it's still safe to eat.
But here's the thing: storage conditions are key. You want to keep your canned tuna in a cool, dry place, away from direct sunlight and moisture. Think pantry or cupboard, not garage or basement!
And don't even get me started on expiration dates. Those are just guidelines, folks! If the can is still sealed and looks okay, it's probably fine to eat, even if the date has passed.