It wasn't a serious problem for me. Yeah, it's a little tougher, but if you got into the habit of waking up at 6:00 AM in the summer, so long as you continue t

It wasn't a serious problem for me. Yeah, it's a little tougher, but if you got into the habit of waking up at 6:00 AM in the summer, so long as you continue to do the "shut off all electronics and use a low-watt bulb (or a candle)" in the evening, eat breakfast at the same time every morning, and get enough exercise during the day then the strategy works in a similar way. The big difference is that the original author refuses to shut off his TV, computer, and phone at night.