You may find that the person has no idea what 10 and 2 actually means........
Both my daughters have no concept of analogue time as they never wear a watch and always have had a device with digital time!
Somehow this wasnt taught by us and i guess schools dont bother after maybe kindergarten.
Saying its ten forty or quarter to three means nothing to them....
It sounds like they are uneducated but that is far from the truth , it is a function of thr digital age , like VHS is unknown, analoge clocks are too old hat for the new kids.....