Is the night sometimes too short for you too? Would you like to fall asleep faster to be able to sleep as long as possible until the alarm clock rings? Then you are exactly right with this Light Hack. Here it goes to Light Hack 3 "How can I fall asleep faster?".

Do you want to learn faster? Would you rather spend more time with friends than in front of books? Find out how you can learn faster and shorten your reaction time!