overconfidence

his overconfidence led to his downfall in the competition.

overconfidence can result in poor decision-making.

she realized that her overconfidence was a mistake.

overconfidence often blinds people to their weaknesses.

his overconfidence made him underestimate his opponents.

they warned him about the dangers of overconfidence.

overconfidence can lead to unexpected failures.

she attributed her mistakes to overconfidence.

overconfidence is often a trait of successful leaders.

he learned a valuable lesson about the pitfalls of overconfidence.