Airline Carry On Rules For Luggage

I heard that the Spirit has a lot of rules for luggage and I am confused. Is it right that you pay for each case will need to bring? And also, what are the rules for carrying liquids and Firefox? “I can have a snack (like pretzels) on the level? Any advice? It is the [...]

I’m bringing some jolly ranchers, my electronics, and some other things in my carry-on bag. Can I bring a small-ish bag of pretzels on too ? I’m afraid to put it in my normally baggage because it might get crushed. They are to snack on for my hotel room, not the plane. Help ! I [...]