What do an entrepreneur and a venture capitalist have in common? According to Mark Suster, Partner at Upfront Ventures – a lot. He would know – prior to joining Upfront Ventures in 2007, Suster had worked with the VC firm for nearly 8 years as a two-time entrepreneur before selling his company to Salesforce.com. Just as people mistakenly view the life of an entrepreneur as being glamorous, they also wrongly believe that the days of a VC are leisurely spent. Mark Suster (Twitter: @msuster) Drawing on his experience as an entrepreneur, Suster says that the life of an entrepreneur is