You can monetize it by enabling advertising services like Ezoic or Google AdSense. You can also monetize your blog through affiliate links, and paid subscriptions.
Many people like to be actively involved in stocks and indulge in day trading to make frequent small profits.
You need to decide the product you want to sell. How well you do depends on the nature of your product and how you market it to your potential target customers.
You have to invest a little to make a channel. To make the videos, you only need to spend some money on equipment like a camera, phone, or laptop.
The key is to find a product at a lower rate than the market rate and sell it for a price lower than the market rate but higher than your seller’s rate.