Subscribe to home business magazine Unique Business Concepts Back in the 1980s, Tears for Worries had a hit tune with "Everyone Wishes To Guideline the World." Thirty years later on, a more appropriate title may be "Everyone Wishes To Work from Home." Over the last years, high-speed web, a proliferation of gadgets and applications, and changing mindsets about the nature of work have actually made working at home a reality for countless individuals around the world. One study, in fact, concluded that almost half of all American employees work at home. And the pattern isn't restricted to the United States; 79 percent of understanding employees worldwide now do at least some work outside the office. That exact same study also revealed that more than 50 million Americans work individually as freelancers. With substantial overlap in the Venn diagram of home-based employees and entrepreneurs, the numbers sho...