Below is a post I wrote over two years ago and describing the remarkable toll on families politics can take, especially for those with younger children.  I include it here because of a request from someone who is thinking of running but wanting to read it again.  Part of knowing who we are is knowing our own personal limits of what we are willing to sacrifice for the privilege of politics. —————————————————– The Swing is Gone I arrived back in London a few hours ago – midnight to be exact – after travelling from Ottawa through Toronto. With the Foreign Affairs Committee schedule being moved back for the foreseeable future, this journey home will be repeated far too often. My wife Jane had phoned…