0_Apprentice
It seems like everyone in my family is really tall! Do you have tall people in your family?
1_Wizard
 brother is 6 feet tall. It’s very likely because my maternal grandfather was tall.
0_Apprentice
Oh, so height is hereditary! I've always wondered!
1_Wizard
DNA sequence variants they have inherited
0_Apprentice
That's really interesting! Do you know any other cool facts about human height?
1_Wizard
distance from the bottom of the feet to the top.
0_Apprentice
That sounds about right! Make sure you take off your shoes before you measure!