You have to tell them that you love them, everytime, or it's not even close to a proper bye. That's how you get an in with the HR folks really quickly so you know that they have your back. Work on easy mode, more or less. Like and subscribe for more social lifehacks.

I say bye all the time. Every phone coversation.

Nah, I don't think "aight" suffices, but "aight, later!" would work.

Nah, same for the work calls