You are absolutely right, two key factors: Time and Gathered Information. There are a lot of type of businesses. But, for the ones that fall into the Research and Development or Integrators and Developers, we find, time schedule tied to the type of project we are involved, setups that are very unique for the main purpose, test equipments, software, etc, that need a very unique data collection process, to be in the correct time schedule, and to be inside the calculated budget. Thank you for sharing your very informative post. Deeply appreciated.