Most public speaking relevant to technology is reading slides. Not exactly an awe-inspiring task. And some other kinds of public speaking (e.g. Trump’s or Bide

Most public speaking relevant to technology is reading slides. Not exactly an awe-inspiring task. And some other kinds of public speaking (e.g. Trump’s or Biden’s speeches) are so bad that I sincerely believe any moderately intelligent person should be able to do better. Technical blogger videos are not public speaking - there is plenty of editing.