Good work. If this is solo, then I add my voice to others saying hire a few people with half and save the other half.<p>You say you don't want to invest, but since California is in the first stages of being hit by an epic storm system that will play out over the next 2 weeks, civil engineering businesses on the west coast are about to be handed as much work as they can handle.<p>Or talk to pg about putting some into ycombinator. With the relatively small investment to each selectee, you don't need massive amounts of capital. You could even stage your own little competition on HN and offer $500 or $1000 plus your (probably more valuable) management guidance to three worthy candidates whose apps impress you in exchange for a share of their revenue.