Final answer:
A digital footprint refers to the trail of information left behind when using the internet. It can have real-life consequences, such as affecting college admissions or job opportunities.
Step-by-step explanation:
A digital footprint refers to the trail of information that is left behind when a person uses the internet. It includes things like social media posts, comments, photos, and other online activities. A digital footprint is important because it can have real-life consequences. For example, when applying to college or looking for a job, potential employers or admissions officers may look at a person's online presence to get an idea of their character and suitability.
In addition, posts made now can resurface years later and have serious consequences, as seen in the case of comedian Kevin Hart who lost a hosting job due to negative posts that resurfaced. Posts made now can resurface years later with serious consequences.