Also when you say coffee smells good and cannabis doesn't - highly subjective right? I love coffee, but some really high quality coffee smells like s*t haha (literally). There are some fruity, piney, lemony, and floral scents from fresh cannabis, just like there is a nice aroma from fresh coffee. In both cases you're talking about a flowering plant, with highly subjective smells and varying terpenoid profiles. However, note that the terepenes "pinene" "limonene" etc. in cannabis are the exact same plant terpenoids in pine trees, lemons, etc. so if you like the smell of pine trees, lemon, mangoes, roses, and other highly floral scents, you will likely also at least appreciate the smell of cannabis.
I've said too much for Hacker News!