You should take care to do a complete fix instead of a quick patch, and you should add documentation if the bug is likely to occur in the same place.

As Roy Baumeister, one of the researchers, told me, "Partly what we do as human beings is to take care of others and contribute to others."

What they do is they save their best performances, their most conspicuous and most risky displays for the time just before the baby birds become able to take care of themselves.