Well, all four hundred thousand of them are priests now, so obviously something must have happened between the time they first had that thought and the day of ordination.
God will never send us where his grace cannot sustain us.
How do you KNOW if you are supposed to date someone?
This is a common question Christian college students (and others) ask when trying to discern their call in life in the midst of their current situation.
There must be a significant period of “sexual sobriety” before entering the seminary, usually at least two years.