Well he <i>was</i> an expert.. wasn&#x27;t he?<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=BKorP55Aqvg" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=BKorP55Aqvg</a><p>(Draw seven perpendicular red lines)