Mine too. All I can say from previous experience in aviation is 'enjoy it while it lasts'. Now is the time to get the gardening done, the decking fitted (OK, decking is sooo 2003 now, but you get my point?), because it won't be long before you're getting up day after day at 3.30 and working every day they can squeze in on your roster. Let the dog learn who you are again, and try and stop your kids running away when they see you- it won't last!