Obviously it's not bulletproof, but it's a preventative measure that still helps matters. If everyone just stopped being a baby about it and did the right things, we'd probably be in a better place with it by now. The longer people selfishly bellyache about it, the longer this fucking thing will be a part of our daily lives.
Your mistake is believing that this will go away of its own volition. Coronaviruses don't work that way, and neither do governments.
I got my second Pfizer shot in October and I've felt like complete shit ever since. I literally feel like I have a golf ball stuck up my nose and my sleeping patterns are all over the place. It's not like I can talk to my doctor about it because p r o t e c c m u h n h s.
Besides, it's not like our political representatives give a shit about masks or social distancing when they think the cameras are off. If the ones imposing the rules don't follow them, why the hell should anyone else? One does not simply comply one's way out of tyranny.