how long they will need to complete a task, even when they have experience of similar tasks over-running Solution Prototyping Use information from similar ventures 36
how long they will need to complete a task, even when they have experience of similar tasks over-running Solution Prototyping Use information from similar ventures “Planning poker” exercise 36
ideas, fads and trends increases the more that they have already been adopted by others Solution Make decisions asynchronously Ask for confidential feedback 40
ideas, fads and trends increases the more that they have already been adopted by others Solution Make decisions asynchronously Ask for confidential feedback Don’t prime the estimate 40
ideas, fads and trends increases the more that they have already been adopted by others Solution Make decisions asynchronously Ask for confidential feedback Don’t prime the estimate “Planning poker” exercise 40
retrospective (past) cost that has already been incurred and cannot be recovered Solution Do some math At every point in the project, the ROI should still be positive 43
a preference for one that arrives sooner rather than later. Humans are said to discount the value of the later reward, by a factor that increases with the length of the delay. 50
a preference for one that arrives sooner rather than later. Humans are said to discount the value of the later reward, by a factor that increases with the length of the delay. Solution 50
a preference for one that arrives sooner rather than later. Humans are said to discount the value of the later reward, by a factor that increases with the length of the delay. Solution Deliberately stop and do an estimation exercise 50
a preference for one that arrives sooner rather than later. Humans are said to discount the value of the later reward, by a factor that increases with the length of the delay. Solution Deliberately stop and do an estimation exercise Consider implications for future developers 50
undue emphasis on internal characteristics to explain someone else's behavior in a given situation, rather than considering external factors. Solution Blameless postmortems 59
8, all good condition 8, all good condition 8, all good condition 8, 2 broken 8, 7 broken 8, all good condition 8, all good condition 8, all good condition None None 68 Set A: 40 Pieces Set B: 24 Pieces
8, all good condition 8, all good condition 8, all good condition 8, 2 broken 8, 7 broken 8, all good condition 8, all good condition 8, all good condition None None 69 Set A: 40 Pieces Set B: 24 Pieces
8, all good condition 8, all good condition 8, all good condition 8, 2 broken 8, 7 broken 8, all good condition 8, all good condition 8, all good condition None None 73 Set A: 40 Pieces Set B: 24 Pieces