Lol what would you do if you saw her in you room at 3am

continue to sleep because I don't stay up that late or get up that early, or tell her to get out, maybe wonder why she's here, possibly scream, and other things.

1) the stages a new product goes through from beginning to end, i.e., the stages that a product passes through from introduction through growth, maturity, and decline. 2) the time from initial research and development to the time at which sales and support of the product to customers are withdrawn. 3) the period of time during which a product can be produced and marketed profitably.

                                          hope it