Relationships are divided into groups based on the interaction goals you've set, and how long it's been since you last interacted with them.

NameNotesInteraction GoalLast ContactInteractions

Former manager, stayed in touchevery weekJun 141
Old friend, try to talk dailyevery dayJun 251
Someone I knew from collegeevery weekJun 215
Someone I met in collegeevery weekJun 229
Someone I met in collegeevery weekJun 233

NameNotesInteraction GoalLast ContactInteractions

Friend from the neighborhoodevery monthJun 261
Colleague turned good friendevery 6 monthsJun 211
Long-distance friend, catch up once a yearevery yearJun 141

NameNotesInteraction GoalLast ContactInteractions

Someone I met in collegeNo goal setJun 248