Sure, as long as you can afford it, it´s cheap enough But anyway the point is, to spend the money you spend (no matter how much that is) on other things than you did so far. In your case the new paths might be a good thing. Less heroes, more mats, more aethers.
Well if you want financial advice I would say: “Never spend a single penny!” That´s the only good financial advice I can think of.
The previous was just advice on how to most efficiently waste your money