PrefaceLet me introduce myself. I’m Liam, a 22 year-old Glaswegian who’s been obsessed with coffee for the past 5 years. My fascination with ‘good coffee’ began with a chance encounter. During my time working in sales, I was introduced to a customer who coincidentally owned a chain of coffee shops. While I attempted (unsuccessfully) to upgrade his phone contract, he explained the numerous benefits of brewing ‘good coffee’ at home. Although i was still in ‘selling mode’, something about his to...