Examples:
Waking up late for your first day of work.
Mixing up the times for your dream job interview.
Accidentally offending the wrong person.
Showing up late to your own engagement.
Going blank as soon as you start your presentation.
Sending an email to the wrong person.
Forgetting a dear friend’s or family member’s birthday.
Crashing someone else’s car.
Going to jail for a stupid mistake.
Trying a drug for fun and getting addicted.