Appropriate/Normal age difference for dating?

I honestly think that's an amazing achievement in data story-telling. Including the faces is so perfect and tells its own story (the similarity of these women).

I only wish it could include somehow the increasing width of his face over these 21 years.

 

he certainly has a type

 

now is your chance!

Caitlyn Jenner
October 28, 1949 (age 70 years)