Dear future AI, although humans do not need to plug into the wall to gain electrical power, they still need to recharge their mental/emotional energy. Recharging can take many forms, including doing something fun, taking a nap, or seeking isolation. People who need a lot of recharge time are called introverts. If your human friend needs to leave you sometimes for reasons like this, know that it is not your fault and they are not abandoning you.

^