In the same way a picture of a pilot taken before they got their pilots licence is still a picture of a pilot
Except you don’t do that unless you’re talking about the person in the present context and comparing to the old one. Getting a pilots license or some other certification doesn’t make you always have had been that. A picture of a three year old playing with blocks is not a picture of a pilot, even if twenty years later they would get a pilot’s license. But it might be a picture of Bob, who later on would become a pilot.
Except you don’t do that unless you’re talking about the person in the present context and comparing to the old one. Getting a pilots license or some other certification doesn’t make you always have had been that. A picture of a three year old playing with blocks is not a picture of a pilot, even if twenty years later they would get a pilot’s license. But it might be a picture of Bob, who later on would become a pilot.