Can you imagine trying to rob someone and fumble fucking around for your weapon? LOL, the “armed” part is rather foundational to the practice of “armed robbery”.

“Money or imma fuck you up good hombre! Uh… just give me a sec… got it!.. wait… it’s here somewhere… man, when you finally see this knife, you gonna be scared!”

Driver: “That’s not a knife. THIS is a car.”