We have to learn again that science without contact with experiments is an enterprise which is likely to go completely astray into imaginary conjecture.
What does gene A do? What does gene B do? What does it do in different contexts? What's its importance? We know the answer to that for a very small number of genes, the ones that made themselves evident many years ago.
Necessarily, I'm always involved in casting, as any playwright is, because the whole process of putting on a play is a collaborative, organic effort on the part of a bunch of people trying to think alike.

