Remember that the pursuit of happiness, in the Declaration, is not a quest or a pastime, but an unalienable right.. Everyone has the right to actually be happy, not just try to be happy. To use a metaphor: You don't just get the chance to make the baseball team, you are guaranteed a spot.
How long does an unopened package of mayonnaise last at room temperature? Properly stored, an unopened package of mayonnaise will generally stay at best quality for about 3 to 4 months after the date on the package.
Ketchup & Mustard. Both ketchup and mustard have a long shelf life. If left unopened ketchup can last up to 2 years and mustard can last 2 â 3 years in the pantry. Once open, both ketchup and mustard have a shelf life of 1 year in the refrigerator. However, over_ time, both will separated and turn thicker and darker than normal.