Which are the three toughest hours of the night to try to maintain mental efficiency, and what makes them so tough (pages 37-38) How much coffee should you drink, and how often should you drink it, to maintain late-night mental efficiency (pages 16-17) How can you use lighting to counteract late-night drowsiness (pages 39-40) Which foods can make it easier, or harder, to concentrate and maintain study momentum during an allnighter (pages 13-15, 19-22) How do you use room temperature to improve your mental efficiency (pages 42-43) What should you drink before going to sleep (page 44) What should you never drink before going to sleep (pages 30-32, 38) Everything you need to know about how to stay up all or most of the night with less strain and better results. Research references included.
