What does this story tell you: one should never give up doing things! Evaluate your interests and family conditions, make long-term plans and go forward bravely! !
What are the requirements for attending those courses? This is a stupid question-_-!
You always need a mentor in your life. If you really think you are in this industry, you must come up with decent works to make people appreciate you. If you can't produce decent works, produce some serious works and tell others that you will study hard, although you can't!
Where to find this job! This is your first step. I wish you a successful first step! Most of the difficulties in one's life are overcome by oneself!