It is a well-known problem in software industry. You as a manager or business analyst review all the project requirements, discuss with clients and share the estimate but at the end most of the time it is wrong. This frequency of failed estimation can hit your credibility among clients and even affect your confidence on your estimates. It may create a tendency to give base less high estimates to avoid the wrong estimate which will result in less lead conversions. Let’s discuss about the solution of this problem.