Answer:
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
It is hate and has hate in it, but it isnβt hate.
If you are unsure how to use one then just ask a flight attendant.
Man's most important invention.
Makes arrows fly and kites soar!
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.