My life seems a pointless at the mo?

iv just become 30 and lifes just seems to be ping me by,well iv felt this way for a good couple of years now,the weeks just p by and i get so down bout how my lifes going nowere,i need to feel that im put on this world for something and not just driveing my white van around the the north west,im not a nutter,but it feels like it sometines,plus england just sucks big time,its just not nice place to be,i wanna do something that makes a diffience somehow,please help cheers.