I never wear woolly hats as they make me itch. If they were mandatory I'd be moaning too. I can't help what I don't like
No wonder why you find it so stressful if you’re now treating every shop like Supermarket Sweep when you’ve got a mask on. Just try walking at a normal pace and do your shopping as usual rather than making it into a race.
But given that its government advice if many people just took it upon themselves to isolate off their own back then they wouldn't get paid.