









盲目自信 (máng mù zì xìn) means “blind confidence, overconfidence, unwarranted confidence” in Chinese. See the pinyin, native audio pronunciation, and 2 example sentences with English translations.
blind confidence
overconfidence
unwarranted confidence
There exists blind self-confidence in human nature.
The answer is that confidence can also be driven by ignorance, although in this form it will eventually lead to failure.