Absolutely. Especially if it had the option to maintain your skill level
in the old class (at the cost of having to obtain new lessons entirely
for the new class) should the user ever decide to return to their old
class. I can't count the number of times I've wanted to play around with
other abilities but didn't due to how arduous the process is, especially
if I felt like going back to wizardry now and again. Being an eccentric,
crazy man just isn't the same when I don't have the ability to fling
giant balls of fire at random things at random moments.

...Hey, that Grook in the water stole my likeness! Well, let's see how
he likes an extreme temperature change!

Penned by my hand on the 2nd of Aeguary, in the year 391 AF.