A slightly puzzled look.  "An Archmagus, also called an Omni-Magus, pursues a wide range of synergies across all higher tiers of magic that they try to have firm foundations in as many tier-1 schools as possible.  The pathway puts a heavy emphasis on learning speed and mental flexibility, not just breadth of innate talent; not being able to focus all your attention on only a few schools means you had better be able to learn fast.  Being able to make frequent dungeon runs is very helpful for being able to level the Skills quickly enough, as is having sufficient MP to practice spellcasting frequently."

A slightly puzzled look.  "An Archmagus, also called an Omni-Magus, pursues a wide range of synergies across many higher tiers of magic, such that they must have firm foundations in as many tier-1 schools as possible.  The pathway puts a heavy emphasis on learning speed and mental flexibility, not just breadth of innate talent; not being able to focus all your attention on only a few schools means you had better be able to learn fast.  Being able to make frequent dungeon runs is very helpful for being able to level the Skills quickly enough, as is having sufficient MP to practice spellcasting frequently."