Practically, two years. But I have studied the theory since I was old enough to be reading.

[... Admittedly, she doesn't realize most children aren't reading at age three, but. /Genius problems.]

Thankfully, my studies have made advancement with the actual spells far more manageable... though I would not be so foolish as to say it was easy. As with all learning, there are things I excel at and those I am not so gifted with.

[Okay, perhaps she has some humility.]