Before sinking any money into a prototype, do some market testing.
Find out if anyone actually wants the thing .
If there is interest, see if you can get upfront money from that channel, then build it.
Originally Posted: https://www.quora.com/I-have-a-business-idea-am-working-on-should-I-build-a-prototype-or-pitch-the-idea-for-investors
Originally Posted On: 2016-01-04