For those who are older it gets progressively worse (see link from CDC). Also, while you may choose to take whatever risk your demographic carries, you are unavoidably part of the "community" and your behavior affects others...so, until "V-Day", we all need to be steadfast in practicing COVID-19 mitigation.
Link: https://www.cdc.gov/coronavirus/2019-ncov/covid-data/investigations-discovery/hospitalization-death-by-age.html