Calm, clear, concise. <br><br>Mastery of one's subject,(reply>), @Zac Bacon thank you.,(reply>), "Calm, clear, concise" is 2/3 the definition of the word "Cogent"! Just replace concise for convincing"  <b>***This is something that caught my eye. I am not trying to "teach" at you new vocabulary words.***</b>