The vaccine should be taken as another safety measure. To say it simple, the products in the shelves of a food store are not there to feed you, they are there because they gain some profits for some companies. Yet you buy it. What is the difference with the vaccine? Some companies will profit of this, but the vaccine will help with the populations' health.
Younger individuals are already considered of having lower risk at the exposure to the virus. Vaccination may decrease the virus spreading, which would also lead to less need for hospitalization, which will lead to less pressure for the health system of each country. Furthermore, there is a great pressure for the people of the health system of each country. What comes first is prevention, and the vaccine is about prevention.