Scaling happens when you roll up your sleeves and get hands-on with solving real problems and selling quickly before hiring in response to demand. January 29, 2019 7 min read Opinions expressed by Entrepreneur contributors are their own. How much does it cost to launch a startup? According to CB Insights, it has never been easier to build startup ventures. Thanks to open-source technologies and online tools, the cost of launching a startup declined from $5 million in the year…