Building your own is not the same as buying, though. What would the cost for that same product be if it came all assembled for you, but the same quality? I'm be

Building your own is not the same as buying, though. What would the cost for that same product be if it came all assembled for you, but the same quality? I'm betting it's pretty expensive. It's probably also not that expensive to roast your own coffee beans, but it's an extra step that non-hobbyists don't want to deal with.