…with all the cards in his hand and he had a capital opening to make a name for himself and win a high place in the city’s esteem where he could command a stiff figure and, booking ahead, give a grand concert for the patrons of the King street house, given a backerup, if one were forthcoming to kick him upstairs, so to speak, a big if, however, with some impetus of the goahead sort to obviate the inevitable procrastination which often tripped-up a too much fêted prince of good fellows.
There are no more uses of "impetus" in the book.
Show samples from other sources
Budget cuts were the impetus for the reorganization.
The Supreme Court decision provided the impetus for the change.