Like dangling carrots in front of donkeys. The endless moving of goalposts.
Not really anything you can do though than accept it unfortunately.
Remember when they delayed starting the lockdown as they were worried people would soon get sick of it. Seems a lifetime ago.
Not surprising as so many people do not want to isolate and think their right to sit on beaches, hold parties and generally ignore social distancing has no direct effect on those around them. Well it does and so those that require shielding have to be protected for longer.