In general, it works if you decide what you want before starting the development. I'm not talking about knowing what you want: I'm talking about deciding what y

In general, it works if you decide what you want before starting the development. I'm not talking about knowing what you want: I'm talking about deciding what you want. Much like buying a car: no way you can think to all the possible detailed preferences of yours before choosing a new car, but when you sign the check you are voluntarily giving up any further discussion.