If time is money it seems moral to save time above all one's own and such parsimony is excused by consideration for others. One is straight-forward.
Mere parsimony is not economy. Expense and great expense may be an essential part in true economy.
No matter how fast I could do it with the digital camera I don't think I would get the same thing out of it. The passion I have for formulating an idea stands alone. It is the important essence of what I do.