Adam Grant, the Wharton organizational psychologist, turns from how we think and grow to how we connect. Screens are replacing face-to-face time, AI is taking over more of how we talk, and politics is pulling people apart. Grant argues that you don't need to be alike to stand together, that chemistry doesn't always strike fast, and that closeness doesn't always take years. He sorts relationships into four kinds by what two people share: associates meet a need, allies share a goal, pals share interests, and companions share values. His stories run from astronauts who learned to trust crewmates they didn't like to a band that grew closer by learning to argue.
The four kinds are the useful part. Instead of asking how close you are to someone, you ask what kind of bond you have. A colleague you trade favours with is an associate. Someone on the same mission is an ally. A pal is someone you have fun with, and a companion shares your values and cares about you. One person can be several of these, and people move between them over time.
In Hidden Potential, Grant treated character as a set of skills you can build. Vibe makes the same move with connection. A spark depends on what happens between people, and on the setting around them, more than on two fixed personalities. That is good news, because the setting is something you can change this week.