3 Tricks to Keep Coffee Fresh For Months

I have been on a mission from God (for you Blues Brothers fans), to figure out how to keep coffee fresh. When buying 3 bags of coffee, I want that 3rd bag to taste indistinguishable from the first bag. Below is how we figured out how to package our super fresh roasted coffee and keep it that way for months.
https://www.lakecitycoffee.com/how-to-keep-roasted-coffee-fresh/