Same question but more info....i am 16 and hes 54 and i have a crush on him and i want to kno is it ok?

we knowneach other for a year and i just started to like him and i never really had a father fig but i dt tht is the case i really like this guy and he makes me laugh and smile when noone can. and we get to the point where we stare at each other and long time and smile and i dont wanna be with him i just want to be able to like sumone and them like me back like to feel wanted and sumone to pay attention to me