(My head of department said that she had lots of problems in her 40s as her long sight and short sight slugged it out, but that it eventually balanced itself out and she no longer needs glasses at all

The dream result! I really must get to the opticians for a check up. I think my current end of day computer Tired eyes is simply the muscles being fatigued, but I ought to check. Another lockdown casualty now it isn't so easy just to go at lunchtime.