-e Problem Trends Why Hard? Death March Projects Feature(scope)creep Thrashing Integration problems Overwriting source code Constant re-estimation Redesign and rewriting during test No documentation of design decisions Etc Copyright Nancy Leveson, Sept 1999✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎✎ Problem Trends Why Hard? Slyllabus Death March Projects ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ ✏ Feature (scope) creep Thrashing Integration problems Overwriting source code Constant re-estimation Redesign and rewriting during test No documentation of design decisions Etc. Copyright c Nancy Leveson, Sept. 1999 ✑