I also worked in a ton of bars. Ask any good cocktail bartender what their drink of choice is and nine times out of ten they'll say a bottle of beer.
If you've had to spend a good chunk of your life fannying around with this marlarkey to make a living, more often than not you want nothing to do with it. Is it better than the instant coffee? Yeah. Is it worth the money, maintenance and hassle? Probably not unless you're loaded. If ever there was an indicator of a privileged existence, fucking about with coffee is it.
Yes, I know I need to stop being grumpy. I'm trying to work on it.