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.
Lean manufacturing is a process management philosophy that transformed the car manufacturerâs approach to building vehicles. Lean software development originated from a popular book by Tom and Mary Poppenieck that translates lean manufacturing principles to software development. 16 August 2010 | Lean Development. I havenât blogged much about lean development. Iâm not an expert on lean, but agile development is a great example of lean thinking in action.