For 12,000 years, this was hemp, your Grandfather’s hemp:
Then in the mid-90s the first significant change in hemp happened, use of seed for commercial foods:
Around 2010 the next seismic shift in hemp occurred, with the introduction of Cannabidiol (CBD) and the emergence of “medicinal hemp:”
Finally, the latest significant shift: hemp as a non-tobacco tobacco replacement, or a tool for cigarette smoking cessation: