You cannot thrive in the workplace, at school, in a group of people if you cannot express your ideas effectively.
This is why, today, public speaking should be taught at school. Everybody can create and deliver a knock-out presentation if trained well.
Gifted speakers are born, effective speakers are made. (cit.)
If you need help teaching classrooms with students from 13 to 18 years old, please contact me. I can give you the right help with materials and presentations, and if my schedule is not too busy, and time allows it, I can also do a virtual session.