Most Helpful Girl
Age is just a number but when maturity is involved, sometimes young guys show more maturity than men double their age! Likely a man who is in his mid to late 30's would be my maximum, and mid 20's for my minimum, but it really is hard to place an exact figure
Most Helpful Guy
Dating? probably 10 years on either end of the spectrum. Having sex only? I might go a little bit broader either way as long as my partner isn't young enough to be daughter or old enough to be my mother.