The only job most MPs do is to ensure their re-election come the time.
It is me me par excellence.

Not entirely true, but a common trait of human nature, I am afraid. For example, I have asked quite a few Leavers to name ways in which they will personally be worse off but think that a price worth paying to leave. I haven't had a convincing response yet, which sounds very like "me, me, me" in my opinion.