CLEAN : Cannabis conference kicks off in Chicago

The video discusses the importance of cannabis research and education, highlighting a national nonprofit's role in developing treatment guidelines. A personal story illustrates the potential benefits of cannabis for pain relief. The video also explores the growing interest and investment in the cannabis industry, showcasing a shift in perception over the past decade.

Why does the speaker believe it is important to talk about cannabis?

What changes have occurred in the perception of investing in cannabis over the past ten years?