We all emerge from childhood with various biases in our character which evolved to help us cope with our necessarily imperfect parents and these acquired habits of mind will reliably let us down in adult life.
No sooner have they seen these than they start to doubt and despise themselves, reflect on their inadequacies and remember all the reasons why they are fated to be a failure and unloved.
In 1956 Nagy enraged the Soviets by announcing his country's withdrawal from the Warsaw Pact, sparking a gallant but doomed uprising which cost him and thousands of Hungarians their lives.