Every time you feed your Digimon, either their favorite food or not, it will increase the points to reach each Intimacy Level. There are 60 levels in total. Each Intimacy Level would allow you to add 1 point to any desired talent tree, which means you can learn at most 60 points of talent. To learn more about each talent tree, please tap on these links;

Output TalentsDefensive TalentsSupport Talents