When you are involved in any business start-up, it is important to be aware of any threats to your success. The biggest threat is probably you, yes you, and your potentially poor mindset. Your mindset can be influenced by external forces, like the guy at the pub that thinks your idea will never work, or a million and one other reasons.
Below is a great video where Darren Hardy narrates an animated look at the ups and downs, the highs and the lows that come with having big ideas, being an entrepreneur and starting your own business. Well worth a watch!