You already know you don't want to read a speech verbatim from a screen or notes. You could memorize the speech word-for-word, but not everyone is able to do that--and it isn't natural. Instead, use "key images" to remember your important points.
What socio-economic status does each personality type tend to have according to the Myers-Briggs personality tests? Learn what role in society, income, and average education each personality type tends to have.--- I'm an INFJ or INFP.
With so many distractions stealing our attention, most of us are looking for ways to be more efficient at work. Some entrepreneurs want higher work efficiency because they want to make time for more projects and additional opportunities.