First denture - Requires commitment
However, dentures are a commitment, and while they are easy to deal with they require some adaptation on part of the patient.
A new owner will find that he will have to take some time to get used to the feeling of possessing dentures, as they aren't a regular part of one's mouth, and will have some difficult in speaking at first. Also, dentures can occasionally irritate the mouth when used extensively and alter the taste of foods somewhat.
However, these issues aren't problematic for people considering the benefits of dentures. And also advancements in denture design has minimized these issues and eliminated others, making it a solid investment that nonetheless requires a simple sense of responsibility to preserving a good smile.