Answer:
So lets say, Jerry and his Grandad Patrick both do art. They both managed to land their art in galleries and are very successful. They both do commisions full time and can sustain themselves without needed another job. Although Jerry and Patrick are both highly skilled artists, it took Patrick 40 extra years to completely cultivate his talent.
^This is an example of the argument you are trying to write.
Think woodworking, both a 20 year old and a 60 year old can do it. Same with cleaning.
Explanation:
