Many small business owners don't have time to take incoming calls, yet those calls could represent the very lifeblood of their business. (business-opportunities.biz)
And since «marketing» is considered as the «lifeblood of a business,» I think that's the function entrepreneurs should focus more on. (smallbusinessesdoitbetter.com)
And since revenue is the lifeblood of your business, you must create a sustainable business model. (inc.com)