There's more to our existence in 'work' than just turning up and getting on with the job in hand. With the majority of roles requiring 7+hours of work, 5 days a week, what we experience in our occupations has a major impact on our lives. If we don't feel happy, equipped or content with our work existence, we'll suffer. If we suffer, the work we produce also suffers.
This is why the design of many an office fit out in London has been tailored to the requirements of the people who work within it; co-working is one such method that is designed to provide a positive impact.