pensioners are all going to die etc… from her husband, who was sat in tee shirt, shorts and flip-flops
18C here, and that's only from 7pm to 10pm. At other times it's set at 7C for frost protection, or if I am at home on a cold afternoon I will override and set it at 16C..
If I'm cold I put on an extra layer. No time for the likes of those referred to by @Moon bunny who sit in shorts and T shirt with the heating full on. More money than sense.