I'm comfortable in shirtsleeves at 24C (current temperature here) and I'm wearing wool and a scarf if I'm sitting at my desk at 18C. That's why they won't send

I'm comfortable in shirtsleeves at 24C (current temperature here) and I'm wearing wool and a scarf if I'm sitting at my desk at 18C. That's why they won't send me to the Moon or to Mars.