I wrote a whole pile of stuff it would have been perfect "filler" for your speech... I am sure you will do great no worries..... just pretend that you are teaching... and go for it! talking in public is really really easy
LOL ya know what... I was writing you a suggestion... and we had a storm it shut me down.. nearby a lightning strike took out a transformer and I lost all the stuff I was writing I was basically telling you that you shoudl include HOW TO SWIM with fins... there is actually a technique to swimming with fins... most people thinl ya just kick but you dont