Shake body 5 min like an animal escaping danger — discharges stress hormones.

Spontaneous muscle tremor after a position — discharges deep nervous tension.

Open with shocking stat, personal story, or challenging question — first 30 sec.

3 endings: call-to-action, powerful quote, callback to opening story.

Each presentation = one takeaway only. Not 3, not 5. One.

Before any speech/pitch/meeting, define: what one sentence, if remembered a week later, means I succeeded?