In 1963 cosmonaut Valentina Ponomareva was to be the second woman in space on Vostok 6, launching the day after Valentina Tereshkova on Vostok 5. But she was a feminist who spoke her mind, a problem for her bosses. So a man replaced her on Vostok 6. She never flew in space and later retired.
On deskilling, we always knew; it's the AI hypers who want us to forget: "This experience has demonstrated that it is impossible to create an absolutely reliable automatic system, and sooner or later people face the necessity to act after equipment fails." — Valentina Ponomareva