If you're in the US, you can buy insulin online from Canada by using the website BuyCanadianInsulin.com. They carry almost every type of insulin and diabetes medication for cheap.

Simply install WooCommerce and the WooCommerce Advance COD plugins on your WordPress website, then configure the settings to accept cash on delivery payment.

Woocommerce is an ecommerce plugin that offers a one-click install through your plugins dashboard. It offers different payment options which includes cash on delivery.

I vote WordPress. A Self-hosted WordPress blog.

The reason is simple - you have full control over your blog and can do anything you want. WordPress is an amazing platform that's easy to learn and easy to use.

I would add NexScripts for social media syndication and Google Analytics for WordPress which adds a basic snapshot of your web analytics in your WordPress dashboard.