Haters need not enter Sustain Coffee's headquarters at 3097 Knight Road.
"This idea of coffee snobbery — it's always rubbed me the wrong way," said Joseph Jenkins, the founder of Sustain.
"Sustain is a nonprofit that is focused on coffee education," Jenkins said. "We do coffee classes. We do workshops. We train people who know nothing about coffee to people who are in the industry, who want to maybe level up their skills."
Jenkins said he grew up in a coffee-after-dinner household. When he…