Many people think of product, as achieve Supernova explosion and then just duplicate and sell. In reality, product is lot of Supernova explosions. 1. You make

Many people think of product, as achieve Supernova explosion and then just duplicate and sell. In reality, product is lot of Supernova explosions. 1. You make one explosion (yes, its really hard), and deliver results to consumer. 2. You work hard to got ANY breadcrumbs of feedback. 3. You become Buddha of your product, trying to got some enlightenment from feedback. 4. You gather all your thoughts, and return to 1. To make good hardware, you must repeat this steps at least 5 times. But if you have no previous experience, you will 3-5 times make dumb tries, before achieve good repeatability. All semiconductors industry life is just constant repeat-repeat-repeat, sometimes make small advancement.