Sleep’s impact on your learning, memory, immune system and even your genetic code.Matt has explained in the best possible manner. If you are not sleeping less than 8 hours per night:- you are aging fast,learning less,will losing immunity and prone to cancer. Check it out yourself.
According to researcher Kimberly Nobel ” Poverty in childhood can impede children`s ability to master communication/Language and impulse control skills”. Here is the link from her talks:-