The main reason for a person to read Genre Fiction is for entertainment, for a riveting story, an escape from reality. Literary Fiction separates itself from Genre because it is not about escaping from reality, instead, it provides a means to better understand the world and delivers real emotional responses.
Apple's share price at the time of this writing of $128.50, the stock is trading at a 28% margin of safety to the fair value of the stock when using a 10% discount rate for calculating the present value of future cash flows.
Prices of a stock will move throughout the day. Investors generally buy a stock they feel is undervalued, and sell a stock they feel is overvalued. For instance, if the price of AAPL is $600 dollars, it means the cost to purchase one share of Apple is $600 dollars.