Advice on first machine purchase and more

What is a good beginner machine? Do I need a pin pointer? Do I need a deep or waterproof machine? How long to learn a new machine? Cost comparison? When do I get rich? I will cover all of this and a whole lot more in this segment for beginners. I have had 3 of you ask me for advice on a good starter machine this week, so lets start there.
https://youtu.be/Z3jEe0SFbWQ