The reasons cited were work ethics, managerial practices and poor salaries. Not to sound insensitive, but it just all seem so familiar.
There was a time when I used to envy the Americans or pretty much anyone who works in Europe, North America, Australia or New Zealand. I envied them coz' for their normal working hours. Those days, I used to think 'Gee, wouldn't it be nice to knock off at 5pm and go for a drink or two with your office buddies.'.
