Just finished season 3

I've just finished season 3 , could someone please explain to me wtf was it all ?

Yeah I know Lynch said It's a crime to "explain" his works , And Yeah I know It's a subjective theory you came up with that are telling me .

But , come on , just tell me .

[Edit : Someone is downvoting all my posts on all subs , If It's you , what the hell is wrong with you ?]