These are obtained by getting skill points from fights, so there's always new attacks and strategies to think about while progressing the levels of your characters. (playstationenthusiast.com)
Naturally, this will only work for linear games that progress level by level. (techradar.com)
This point exchange between players of different progress levels is made «fair» by transferring more or less points depending on the player's existing score differences. (chilliconnect.com)