In 2020, millennials will have a stronghold on the economy as they inch their way up to 46% of the workforce. And, unlike generations of the past, Generation Y isn't satisfied with jobs that require a typical 9 to 5, nor those that operate based on traditional hierarchy. As it turns out, millennials value flexibility and freedom of choice, which is why, as more and more members of Gen Y enter the workforce, freelancing is proving to be a compatible and seriously viable option.