Now that reform is possible, the problems are just beginning. Reform of the EU institutions and the way they operate under the Lisbon Treaty is no laughing matter and will be accompanied by its own share of complications and issues. Yesterday, I warned in this column against the dangers of rushing into careless enthusiasm. The new treaty will, of course, pave the way for a bigger, broadly positive future but there will be plenty of question marks and problems. One might almost say that...