Friday, September 25, 2009

Good, Fast, and Cheap


The Project Triangle is a concept in project management that saves teams from destruction by overly-demanding customers. "You are given the options of Fast, Good and Cheap, and told to pick any two. Here Fast refers to the time required to deliver the product, Good is the quality of the final product, and Cheap refers to the total cost of designing and building the product. This triangle reflects the fact that the three properties of a project are interrelated, and it is not possible to optimise all three – one will always suffer."

This idea spawned the title of the 1997 Erol Morris film, "Fast, Cheap and Out of Control".

Thursday, September 17, 2009

Exponential Information Video

This is a very interesting video, set to Fatboy Slim's music, that illustrates in a Daniel Pink sort of way, some of the issues America faces in the coming years: http://www.flixxy.com/technology-and-education-2008.htm

Tuesday, September 15, 2009

Kübler-Ross model

"The Kübler-Ross model, commonly known as the five stages of grief, was first introduced by Elisabeth Kübler-Ross in her 1969 book, On Death and Dying.
It describes, in five discrete stages, a process by which people allegedly deal with grief and tragedy, especially when diagnosed with a terminal illness or catastrophic loss. In addition to this, her book brought mainstream awareness to the sensitivity required for better treatment of individuals who are dealing with a fatal disease."

Thursday, September 10, 2009

Maslow's hierarchy of needs


"Maslow's hierarchy of needs is predetermined in order of importance. It is often depicted as a pyramid consisting of five levels: the lowest level is associated with physiological needs, while the uppermost level is associated with self-actualization needs, particularly those related to identity and purpose. Deficiency needs must be met first. Once these are met, seeking to satisfy growth needs drives personal growth. The higher needs in this hierarchy only come into focus when the lower needs in the pyramid are met. Once an individual has moved upwards to the next level, needs in the lower level will no longer be prioritized. If a lower set of needs is no longer being met, the individual will temporarily re-prioritize those needs by focusing attention on the unfulfilled needs, but will not permanently regress to the lower level. For instance, a businessman at the esteem level who is diagnosed with cancer will spend a great deal of time concentrating on his health (physiological needs), but will continue to value his work performance (esteem needs) and will likely return to work during periods of remission."

Friday, September 4, 2009

The Fat Man and the Trolley

This entry in Wikipedia describes a very interesting series of moral dilemmas, the first of which is this:

"A trolley is running out of control down a track. In its path are 5 people who have been tied to the track. Fortunately, you can flip a switch, which will lead the trolley down a different track to safety. Unfortunately, there is a single person tied to that track. Should you flip the switch?"

Most people would answer 'yes', given that saving five people is "better" than saving one. An interesting tweak on this:

"As before, a trolley is hurtling down a track towards five people. You are on a bridge under which it will pass, and you can stop it by dropping a heavy weight in front of it. As it happens, there is a very fat man next to you - your only way to stop the trolley is to push him over the bridge and onto the track, killing him to save five. Should you proceed?"

Now the survey participant might get a little squirmish. Why is that? The moral calculas is the same (saving 5 versus saving one).