Summary: My first business was building stereo equipment and I was selling my brand in a retail store when I was 17. Later I worked in manufacturing, acoustics, and digital networking. What does engineering tell us about evolution? <br><hr><p style="color:grey;font-size:0.75em;"> See <a style="color:grey;" target="_blank" rel="noopener noreferrer" href="https://acast.com/privacy">acast.com/privacy</a> for privacy and opt-out information.</p>
