Most Helpful Guy
Before it gets too late! You know... guys find it hard to ask a girl out, since they HATE being shot down and having their egos mowed. Make the first move! Itll get his attention more, since you would have broken norm and means you are sincerely interested.
Most Helpful Girl
Don't play mind games. Tell him! It doesn't have to be the flat out "I like you" yet, but you could be like "I enjoy spending time with you"