Realistically, if you can't finish the first degree, you probably won't finish the second one either. Remember that a math degree will also teach you lots of ma

Realistically, if you can't finish the first degree, you probably won't finish the second one either. Remember that a math degree will also teach you lots of material that's not directly relevant to your interests. If it's really just one more year's work to finish your CS degree, then I'd focus 100% on that, because having that piece of paper will make so many things easier in future.