She made sure to mention that everything had to be done perfectly without leaving a single chance for failure.
There would be only one opportunity to strike otherwise there would be fewer chances in the future to get to Decker.
Decker could not know what was to come and there were always chances that there were people who were in the gang belonging to Nick who were not completely loyal or had too big of a mouth.
All it took was for one person to leak such a thing for Decker to learn about it.
She did not want him to be cautious enough to make any changes to his plans whether it was increasing his security or completely backing out of his involvement.
After listening to her words, Nick seemed to mutter something to himself before speaking up again. "I will make my preparations. What kind of numbers will I be expected to deal with I want more details too."