Netflix, Instagram, Slack. These three companies have one thing in common: Their initial business plan wasn’t sustainable, and they became the formidable companies they are today because they chose to ...

Opinions expressed by Entrepreneur contributors are their own. From competing as an internationally ranked tennis player to working at Microsoft to striking out on my own entrepreneurial path, I’ve ...

So, you have a great idea and the determination to see it through to the end. That's a great quality for any entrepreneur seeking success. But sometimes you need to change your idea, and some ...