Depending on one's age, maybe not honestly? (Not the OP)

If they’re that age, they’re not qualified to be in the crew anyway.

	▲	qingcharles 12 hours ago \| parent [-]
		John Glenn was 77 when he flew on the Space Shuttle...

In your opinion: at what age does someone become unworthy of life?

	▲	gedy 12 hours ago \| parent [-]
		That’s definitely not my point, what I meant was it’s not unreasonable for someone who’s older - maybe children have grown, at our nearing retirement, etc. - why not take a risk to fly to space?