US /luz ðə plɑt/
・UK /lu:z ðə plɒt/
So number 3 is to lose the plot, and this means to go mad or to go crazy.
So, number three is to lose the plot
Ultimately I think you just lose the plot, you go crazy.
But the second you start thinking of each of those aircraft as hundreds of people, which then adds up to thousands of people you're keeping safe and alive, ultimately, I think you just lose the plot.