Despite what it may seem, excrement in dreams are associated with money and wealth. Handling it indicates the desire to improve and excel. The act of defecating also symbolizes elimination of all waste and excess, except when it is difficult to do so (constipation). In the latter case, the dream reflects greed and stubbornness. (See manure and defecation ) Stepping on dog poop in a dream promises windfall in business.
One of the reasons why people always get involved in road accidents is that, they are tired while driving, or that they lack sleep. Many people do not realize that their performance can be highly affected by having not enough sleep. Sleep deprivation can affect reaction as well as decision making, not to mention that it could make a person unable to drive well. It goes the same with drunk driving.
Improving memory can be done in a number of ways, and one of those is by having a good night's sleep. During sleep, your mind is still busy and going through the process of consolidation, where it strengthen your memories as well as the "practice" skills, which you have learned while you're awake. According to the associate professor at NYU Langone Medical Center, Dr. Rapoport says that something happens while we are all sleeping, and it helps us learn things better. Thus, if you're trying something new, you can perform it better right after you sleep.