All other points are meaningless unless the speaker is passionate about the subject.
Have your jaw-dropping moment , either emotional, humor, disclosure , connection with the group
1-c Paint a mental picture - multi media - employ other senses , props, vocal variety use as many senses as possible
Format , structure, that will help audience process the speech, Intro- body-conclusion powerfully succinict
Lighten up -- elements of humor in the speech , to reduce tension , allow audience to retain content better
1-b Have a conversation with the audience ( either gestures, eye contact, connection with the group)
(cc) Present the info in a memorable way, ( audience will not forget the content ) major points
(bb) Present the info / content in a novel ( new) way .
(1abc) Emotional (aa) touch the audience in an emotional way
Stories account for 65% of the content in the best rated Ted Talks
Stories plant ideas in peoples brain.
Be Authentic - element of that is to appear to be having fun on stage