Success is a matter of adjusting one's efforts to obstacles and one's abilities to a service needed by others.
If it doesn't add value, it's waste.
The public should always be wondering how it is possible to give so much for the money.
Experience is the thing of supreme value".
Economy has frequently nothing whatever to do with the amount of money being spent, but with the wisdom used in spending it.
Impossible means that you haven't found a solution yet .