Walt Disney Imagineering In the digital economy, knowledge is the most important thing. This simple fact is the reason why accessibility is important to business. All knowledge, no matter who from is useful, and the more diverse the group of Knowledgeers you have, more commercially viable your organisation, because the more flexible it will ’think'. There is a reason why the Web is pervasive - because it is heterogeneous, no group think, no set way of doing stuff, few limits.