I travel once a month for 3-5 days at a time. Lot of airlines allow one personal baggage and one carry-on. Even if there's no personal, when it is just a 3 day

I travel once a month for 3-5 days at a time. Lot of airlines allow one personal baggage and one carry-on. Even if there's no personal, when it is just a 3 day trip I'm able to pack everything just in my backpack.