Choose someone you like & trust. Choose someone you think is actually going to help you achieve what you want. 

Who has your best interests at heart. You have worked hard to learn the skills you have and to earn the resources you made. 

Choose one person to learn from and see it through until you are ready for the next level. 

Take the action and don't let any course collect dust on your shelf. 

And you will be well and truly on your way.