We're not likely to wipe out SARS-Co-V2 or similar viruses. Like the flu, "Covid" or some other mutation of the Wuhan virus will most likely be with us for thousands of years.
Being vaccinated greatly reduces the probability you will get infected, and if you do become infected, it greatly reduces the viral load and thus your ability to infect others.
https://www.healthline.com/health-news/getting-a-pfizer-or-m...
> A new CDC study provides strong evidence that mRNA COVID-19 vaccines are highly effective in preventing SARS-CoV-2 infections in real-world conditions
https://www.cdc.gov/media/releases/2021/p0329-COVID-19-Vacci...
The vaccine will prevent you from being hospitalised and burdening the healthcare system. This will allow cancer diagnosis/treatments, surgery and other life saving procedures to go ahead for other people.
[1] https://www.travellingtabby.com/scotland-coronavirus-tracker...
Scroll to “ New Hospital Admissions by Age Group” and change to “In Total”.