Music Production Techniques That Apply to Real Life

• Balance your levels.
• You need a hook.
• Timing is Everything.
• Roll off all unnecessary frequencies.
• Don't get stuck in a loop.
• Remove noise between important moments.
• If you crank up the volume there's no place to go.
• If input rises above threshold, reduce level.
• Regularly Boost, Sweep and Cut.
• Cut the offending frequency and tighten up your Q. 
• Mix with Multiple Speakers
• Three properties essential to both sound waves and making waves: Amplitude, Frequency and Phase