Product Development and the Mom Test [Rob Fitzpatrick]

<p>Listen to Writer on the Side: <a href="https://www.listennotes.com/podcasts/writer-on-the-side/065-400k-from-writing-YXOg2DQur-5/">https://www.listennotes.com/podcasts/writer-on-the-side/065-400k-from-writing-YXOg2DQur-5/</a></p>