The general concepts found in this section are: 1  The earth's atmosphere is a very thin layer wrapped around a very large planet. 2  Two gases make up the bulk of the earth's atmosphere: nitrogen (), which comprises 78% of the atmosphere, and oxygen (), which accounts for 21%.
Lean startup is an approach to business development that is based on the principles of lean production, a manufacturing methodology that values a business' ability to change quickly. Download 9 FREE Strategic Planning Templates that your Peers Already Use.
What is Lean? Lean is a term used to describe a business system that achieves more, with less resource, by the continuous and relentless elimination of activities (waste) that do not add value to the service or product. Lean applies to any organisation and follows the pursuit of perfection, thus is a never-ending activity.