Types of Requirements ▣Basic Needs so fundamental they are often not expressed, ■ however they are crucial and must be identified. If not met,customer is NOT happy. ▣Performance Needs provide increased satisfaction as performance improves. ▣Excitement Needs cause immediate happiness. ■ Creation of excitement features will differentiate your product from the competition.Types of Requirements † Basic Needs „ so fundamental they are often not expressed, „ however they are crucial and must be identified. „ If not met, customer is NOT happy. † Performance Needs „ provide increased satisfaction as performance improves. † Excitement Needs „ cause immediate happiness. „ Creation of excitement features will differentiate your product from the competition