Hsin Yeow’s thoughts: Happy Birthday To You! I am a big fan of surprises, since it takes lots of heart and effort to plan one. Rachel was painstaking in her preparations for her husband Vincent’s surprise birthday party — she sent out invites to thirty or so of their closest friends, engaged us to provide live music, asked a connoisseur to pick special wines, and made sure that Vincent had no clue as to what was going behind the scenes.…