There is enough material available online to help create your own website. This includes choosing the domain, templates, and the design for your website. Once ready to service the visitors with the relevant content, sign up for Google Adsense, which when appear on your website and clicked by visitors help you make money. The more the traffic you get on your website, the more will be the potential for higher earnings.
If my piece of content is so unique and valuable around hiking backpack recommendations, that other reputable outdoor websites are willing to link to it and build the page’s authority, then I’d have a very real opportunity to rank high in organic search for these search terms (meaning, my page will come up first when someone searches for hiking backpacks).