I don't think that it's a cop-out that any founder could use -- imeem and picplz were not successful companies, but the issues they tackled were successful issu

I don't think that it's a cop-out that any founder could use -- imeem and picplz were not successful companies, but the issues they tackled were successful issues, in that Spotify and Instagram are (currently!) thriving companies that found the "magic sauce" to succeed in that space.