The product itself must be in the appropriate time period to leave to the market will have a good flow. The competitor's product, generating total sales well in debut.
The product itself is done in a time-to-market is the perfect place to have a good flow. Unique to competitor products, making sales well in its debut.
Out products have to live in a time that is suitable to design to the market have a good flow Unique to competitors' products to create sales well in the open