If you have specific problems that you are stuck on, just go on reddit or Facebook study groups and get answers for free. Bottom line: if you are going to get tutoring help, make sure the company/friend that you choose has tutors who scored higher than your goal score at the minimum....
Question and answer sites such asReddit,Gab Social, andQuoraare also great online resources to carry out market research about courses that most people will be interested in. Your goal should be to find out the gap in the knowledge available freely online. The online market research will allow...