Fallout 4 has a variety of potential companions that provide company while you traverse the wasteland. Many come with their own quests and unlockable perks. If you want to take advantage of these perks, you first need to max out your affinity with the companion through a variety of actions. When it comes to dialogue choices, aim for nice responses such as supportive or positive ones , peaceful responses that aim to de-escalate conflict, and mean-spirited responses she seems to like both nice and mean responses, oddly enough. Below we've broken down specific, repeatable actions that will help or hurt your relationship.