Ok, how long will it take?
For each manager involved in initial meetings add one month.
For each manager who says data flow analysis add another month.
For each unique end-user type add one month.
For each unknown software package to be employed add two months.
For each unknown hardware device add two months.
For each 100 miles between developer and installation add one month.
For each type of communication channel add one month.
If an IBM mainframe shop is involved and you are working on a non-IBM
system add 6 months.
If an IBM mainframe shop is involved and you are working on an IBM
system add 9 months.
Round up to the nearest half-year.
-- A comment on schedules
By the way, ALL software projects are done by iterative prototyping.
Some companies call their prototypes releases, that's all.
-- Brad Sherman
