I'm only insured for things wot might 'appen to others in a Level 1 Heatwave, and as you fell off your chair and injured yourself during a Level 2 Heatwave, youre out of luck.
Its not my fault anyway if you've wilfully ignored the Elf N Safetee advice on correct posture, injury avoidance and safetee when using computers.
People should blame themselves if theyre using computers and not wearing crash helmets, elbow and knee protectors, shinpads, padded gloves, and the floor is not covered in fluffy cuddly toy animals to absorb impact.
Its basic common sense innit