An accountant can tell you if you made a profit but not how you make it. If you have no business background get some good business advice before you consider opening any business.
A large following will help you attract sponsors and advertisers so you can turn your podcast into an online business.

Another clever strategy you can employ is researching products in demand that belong to a niche category. These products are often requested by ardent consumers who don’t mind spending a higher sum of money for a product they long for. Not to mention, it’s these kinds of customers that remain loyal to a certain brand.
With all the fancy text colors and fonts, don’t forget to make sure that the copy is legible. Pages with dark background and light text generally tend to convert less than light background with dark text, but there’s nothing that works all the time in all industries. Use a font size that is easy to read. Make sure the main headline uses a larger font than the rest of the page. Always have a call to action above the fold. Use large call-to-action buttons. Use as few fields in the form as possible – if possible, just ask for the email. Never use a countdown timer with more than 72 hours on the clock Place the countdown timer just under the call-to-action. Highlight the benefits. When using video, upload a thumbnail that will encourage people to click the “play” button. Always have the video “play” button above the fold. When using an “alert bar” at the top of the page, never use more than one line of text. When using the word FREE as the price, show the original price with a strikethrough. Structure of a basic lead capture page