Gauge your level of passion in the product. If you really care about it and find it rewarding, by all means leave school and hire a 2nd. If not, possibly hire

Gauge your level of passion in the product. If you really care about it and find it rewarding, by all means leave school and hire a 2nd. If not, possibly hire a second anyway and leave the day-to-day to them while you focus on school or turn the project over to one of your users--sell it.