You can't just place a few "Buy" buttons on your website and expect your visitors to buy.
Create a minimal viable product or website, launch it, and get feedback.
Don’t optimize for conversions, optimize for revenue.
If you want to continually grow your blog, you need to learn to blog on a consistent basis.
Winning provides happiness. Losing provides wisdom.
The key with blogging is to lay it all out there because sooner or later people are going to know what you know, so might as well be the first one to share the information and get credit for it.