Medical marijuana seeds are designed to produce plants with high CBD levels. Here is a science paper detailing the benefits of this approach. It easily be done by anyone, and in my experince growing weed is actually easier than growing a tomato plant.  Source: [url=https://v4.phpfox.com/forum/thread/4320/orbital-techniques/]https://v4.phpfox.com/forum/thread/4320/orbital-techniques/[/url]