For years, startups have been taught to prioritize growth over everything else. Profitability was seen as unambitious or even wrong – something to worry about when you hit scale. Why focus on profits when money and valuations were easy to come by?But that thinking was always flawed.Profitability isn't unambitious; it's controlling your own destiny. It means you don't have to rely on investors for survival. It means you can focus on your unaltered vision and mission. And it means you as a founder...