This McConnell book[1] is a must read on the subject. Generally developers just fail at estimating at a fine grained enough level and forget about all the ancil

This McConnell book[1] is a must read on the subject. Generally developers just fail at estimating at a fine grained enough level and forget about all the ancillary tasks that take up a majority of a project's time. [1] http://www.amazon.com/gp/aw/d/0735605351 http://www.amazon.com/gp/aw/d/0735605351