Clearly, there's a lot of demand on Amazon, and if any product is going to sell, it's going to sell well on Amazon. But the goal here is to source the right products that will easily sell at the world's largest online retailer. Generally, products between $10 and $50 sell very well here. Just be sure to do the right market research before jumping on this bandwagon.
Do you enjoy fast food or going into retail shops? Many companies hire mystery shoppers to test the customer service of their stores. A common one is Subway, which hires mystery shoppers to ensure that "Sandwich Artists" are following all the franchise guidelines. If you have time and can travel to different places, this could be a good side hustle.
If you have a few weeks to spare, and you want to try to make some side income, you definitely have the time to develop a side business. All you need to do is identify a talent that you have. This could mean refinishing furniture, freelance writing, mowing the lawn, building websites, helping a business with their social media, editing videos, or anything else you can think of. These jobs might take a few weeks to create and promote, but once you do, you could easily make thousands of dollars a year.
About the list, this is extremely helpful. I know some coaches who are already earning a lot of money and would choose to get paid for the information that they know but you, you choose to share it to everybody else free of charge. Be a proud brethren of Christ because this is his very attitude. I say this is an act of love. May it be returned to you and your family a million fold.