No Control...?
I have no control over whether it will rain on my daily walk, but I do have control over whether I check the forecast and whether to wear a coat.
My son has no control over the questions on his upcoming exams, but he is in full control of the work he is doing to prepare.
I have no control over whether you will see this page, but I do have control over the words I write.
You have no control over when the next opportunity will arise, but you do have control over how ready you will be when it does….