Happy Mug Coffee Review When my order from Happy Mug arrived, I was pretty excited to try it. Happy Mug was my first time ordering fresh roasted coffee online and, I have to say, it was a good experience. The service was fast.  I ordered it on a Sunday and it was delivered to my doorstep by Wednesday.  The shipping period gives the coffee time to start degassing. Coffee needs some time after roasting before it is ready to be brewed. Three business days isn’t bad, especially since they don’t roast the coffee until you order it.  Next time I’ll order on a business day to see if there is a…