You can go out and make it happen.

'All that doesn't help us, as you have not the diary, but I should really be curious to know what he had to say about the accident, since some of the articles hint that Mr. Van Torp made it happen.'

It seemed certain to me that something unusual and adventurous was about to happenand if it did not happen offhand, why I was there to make it happen!

"You see, Dudley, if nothing happens, we will make it happen!"